Published in J Epidemiol Community Health on April 01, 1994
Risk factors for peptic ulcer disease: a population based prospective cohort study comprising 2416 Danish adults. Gut (2003) 1.46
Peptic ulcers after the Great East Japan earthquake and tsunami: possible existence of psychosocial stress ulcers in humans. J Gastroenterol (2012) 1.15
Low socioeconomic class is a risk factor for upper and lower gastrointestinal symptoms: a population based study in 15 000 Australian adults. Gut (2001) 1.11
Physical activity and peptic ulcers. Does physical activity reduce the risk of developing peptic ulcers? West J Med (2000) 0.97
H pylori infection and other risk factors associated with peptic ulcers in Turkish patients: a retrospective study. World J Gastroenterol (2007) 0.83
Does physical activity reduce the risk of developing peptic ulcers? Br J Sports Med (2000) 0.78
Canonical correlation analysis of factors involved in the occurrence of peptic ulcers. Dig Dis Sci (2006) 0.77
Perceived stress as a risk factor for peptic ulcers: a register-based cohort study. BMC Gastroenterol (2016) 0.75
Aetiology of peptic ulcer in Norway. J Epidemiol Community Health (1995) 0.75
Survey on quality of life related factors in patients with peptic ulcer based on PRECEDE model in Yazd, Iran. J Med Life (2011) 0.75
Peptic ulcer and childhood adversities experienced by working-aged people. World J Gastroenterol (2009) 0.75
Smoking, alcohol and coffee consumption, and H pylori infection. Alcohol consumption eliminates rather than prevents infection with H pylori. BMJ (1998) 0.75
Helicobacter pylori infection and atherosclerosis: is there a causal relationship? Eur J Clin Microbiol Infect Dis (2017) 0.75
Campylobacter pyloridis-associated chronic active antral gastritis. A prospective study of its prevalence and the effects of antibacterial and antiulcer treatment. Gastroenterology (1988) 8.27
Prevalence of Helicobacter pylori infection and histologic gastritis in asymptomatic persons. N Engl J Med (1989) 5.78
The Tromsø heart study. Does coffee raise serum cholesterol? N Engl J Med (1983) 4.55
Sex differences in peptic ulcer disease. Gastroenterology (1985) 2.03
Is Helicobacter pylori the cause of dyspepsia? BMJ (1992) 1.95
Towards a true prevalence of peptic ulcer: the Sørreisa gastrointestinal disorder study. Gut (1990) 1.52
Associations between symptoms of irritable colon and psychological and social conditions and lifestyle. Br Med J (Clin Res Ed) (1986) 1.44
Analgesic ingestion and chronic peptic ulcer. Gastroenterology (1981) 1.39
Gastric and duodenal ulcer are each many different diseases. Dig Dis Sci (1981) 1.18
Peptic ulcer and non-ulcer dyspepsia--a disease and a disorder. Scand J Prim Health Care (1988) 1.16
Smoking and ulcers--time to quit. N Engl J Med (1984) 1.13
Causative factors in the etiology of peptic ulcer disease become effective before the age of 15 years. J Chronic Dis (1987) 1.11
The effect of various forms of milk on gastric-acid secretion. Studies in patients with duodenal ulcer and normal subjects. Ann Intern Med (1976) 1.06
Smoking, alcohol, analgesics, and chronic duodenal ulcer. A controlled study of habits before first symptoms and before diagnosis. Scand J Gastroenterol (1984) 1.03
How do clinical results after proximal gastric vagotomy compare with the Visick grade pattern of healthy controls? World J Surg (1983) 0.98
Environmental factors and chronic gastric ulcer. A case control study of the association of smoking, alcohol, and heavy analgesic ingestion with the exacerbation of chronic gastric ulcer. Scand J Gastroenterol (1982) 0.98
Epidemiology of peptic ulcer: report of a conference. Am J Epidemiol (1976) 0.98
Are gastric and duodenal ulcers separate diseases or do they form a continuum? Dig Dis Sci (1981) 0.95
The personality pattern of patients with chronic peptic ulcer. A case-control study. Scand J Gastroenterol (1983) 0.94
Mental distress and social conditions and lifestyle in northern Norway. BMJ (1989) 0.92
Changing incidence of peptic ulcer--facts or artefacts? A cohort study from Tromsø. J Epidemiol Community Health (1992) 0.86
ABH non-secretor status, blood group O, and chronic airflow limitation. Lancet (1982) 0.82
Psychological correlates of gastric and duodenal ulcer disease. Psychol Med (1986) 0.81
The Tromsø heart study. Does coffee raise serum cholesterol? N Engl J Med (1983) 4.55
Prevalences of endoscopic and histological findings in subjects with and without dyspepsia. BMJ (1991) 3.02
Which groups of patients benefit from helicopter evacuation? Lancet (1996) 2.83
Is Helicobacter pylori the cause of dyspepsia? BMJ (1992) 1.95
Prehospital advanced life support provided by specially trained physicians: is there a benefit in terms of life years gained? Acta Anaesthesiol Scand (2002) 1.91
Serum total homocysteine and coronary heart disease. Int J Epidemiol (1995) 1.79
The Tromsø Study: predictors of self-evaluated health--has society adopted the expanded health concept? Soc Sci Med (1991) 1.73
[Physician's role in certification for sick leave]]. Tidsskr Nor Laegeforen (1994) 1.66
Physical activity improves the metabolic risk profiles in men and women: the Tromsø Study. Arch Intern Med (1998) 1.63
Diagnosis of pneumonia in adults in general practice. Relative importance of typical symptoms and abnormal chest signs evaluated against a radiographic reference standard. Scand J Prim Health Care (1992) 1.59
Pneumonia--a clinical or radiographic diagnosis? Etiology and clinical features of lower respiratory tract infection in adults in general practice. Scand J Infect Dis (1992) 1.55
Towards a true prevalence of peptic ulcer: the Sørreisa gastrointestinal disorder study. Gut (1990) 1.52
Laboratory tests for pneumonia in general practice: the diagnostic values depend on the duration of illness. Scand J Prim Health Care (1992) 1.44
Associations between symptoms of irritable colon and psychological and social conditions and lifestyle. Br Med J (Clin Res Ed) (1986) 1.44
The Tromsø Study. Distribution and population determinants of gamma-glutamyltransferase. Am J Epidemiol (1990) 1.41
Effect of eicosapentaenoic and docosahexaenoic acids on blood pressure in hypertension. A population-based intervention trial from the Tromsø study. N Engl J Med (1990) 1.39
Fatal course in severe meningococcemia: clinical predictors and effect of transfusion therapy. Crit Care Med (1993) 1.39
[Vitamins and clinical chemical tests--small things may have big consequences]. Tidsskr Nor Laegeforen (1995) 1.39
The Tromsø heart study: coffee consumption and serum lipid concentrations in men with hypercholesterolaemia: an randomised intervention study. Br Med J (Clin Res Ed) (1985) 1.31
Coffee and serum cholesterol. Br Med J (Clin Res Ed) (1984) 1.17
Peptic ulcer and non-ulcer dyspepsia--a disease and a disorder. Scand J Prim Health Care (1988) 1.16
Non-ulcer dyspepsia and peptic ulcer: the distribution in a population and their relation to risk factors. Gut (1996) 1.16
The cardiovascular study in Finnmark county: coronary risk factors and the occurrence of myocardial infarction in first degree relatives and in subjects of different ethnic origin. Am J Epidemiol (1979) 1.15
Tromsø Heart Study: vitamin D metabolism and myocardial infarction. Br Med J (1979) 1.14
The diagnosis of adult pneumonia in general practice. The diagnostic value of history, physical examination and some blood tests. Scand J Prim Health Care (1988) 1.11
Psoriasis: familial predisposition and environmental factors. Br Med J (Clin Res Ed) (1985) 1.10
Levonorgestrel-impregnated intrauterine device as treatment for endometrial hyperplasia: a national multicentre randomised trial. BJOG (2013) 1.09
Determinants and dimensions involved in self-evaluation of health. Soc Sci Med (1992) 1.09
Coffee and cholesterol: is it all in the brewing? The Tromsø Study. BMJ (1988) 1.08
Asymptomatic gastric ulcer: a follow-up study in patients with previous gastric ulcer disease. Lancet (1986) 1.07
The Tromsø Heart Study: serum apolipoprotein AI concentration in relation to future coronary heart disease. Eur J Clin Invest (1978) 1.07
Asymptomatic peptic ulcer disease. Scand J Gastroenterol (1987) 1.06
Does imprint cytology of brain tumours improve intraoperative diagnoses? Acta Neurol Scand (2003) 1.05
Seven-year longitudinal population study of change in gamma-glutamyltransferase: the Tromsø Study. Am J Epidemiol (1994) 1.05
Nuclear morphometric changes and therapy monitoring in patients with endometrial hyperplasia: a study comparing effects of intrauterine levonorgestrel and systemic medroxyprogesterone. Gynecol Oncol (2003) 1.04
Health technology assessment and implications for clinical practice: the case of prostate cancer screening. Scand J Clin Lab Invest (2003) 1.00
The Tromsø heart study. Distribution of serum cholesterol between high density and lower density lipoproteins in subjects of Norse, Finnish and Lappish ethnic origin. Acta Med Scand (1978) 0.99
Validity and predictive ability of the juvenile arthritis disease activity score based on CRP versus ESR in a Nordic population-based setting. Ann Rheum Dis (2012) 0.99
Legal drug use in a general population: association with gender, morbidity, health care utilization, and lifestyle characteristics. J Clin Epidemiol (1997) 0.98
Vasoactive intestinal polypeptide and somatostatin in leucocytes. Scand J Clin Lab Invest (1984) 0.97
Medical specialists' choice of location: the role of geographical attachment in Norway. Soc Sci Med (1992) 0.96
The incidence of gastric ulcer and duodenal ulcer in north Norway. A prospective epidemiological study. Scand J Gastroenterol (1985) 0.96
Distribution of high density lipoprotein cholesterol according to relative body weight, cigarette smoking and leisure time physical activity. The Cardiovascular Disease Study in Finnmark 1977. Acta Med Scand (1986) 0.95
The incidence of ulcerative colitis in Northern Norway from 1983 to 1986. The Northern Norwegian Gastroenterology Society. Scand J Gastroenterol (1990) 0.95
The incidence of peptic ulcer disease related to occupation in the northern part of Norway. A prospective epidemiological and radiological study. Scand J Gastroenterol (1985) 0.95
Serum group I pepsinogens in children. Acta Paediatr Scand (1980) 0.94
Threats from patients and their effects on medical decision making: a cross-sectional, randomised trial. Lancet (2001) 0.93
Hereditary angio-oedema: new clinical observations and autoimmune screening, complement and kallikrein-kinin analyses. J Intern Med (1996) 0.91
Smoking, alcohol, coffee, and familial factors: any associations with peptic ulcer disease? A clinically and radiologically prospective study. Scand J Gastroenterol (1985) 0.91
Distribution of high-density lipoprotein cholesterol according to age, sex, and ethnic origin: cardiovascular disease study in Finnmark 1977. J Epidemiol Community Health (1982) 0.90
Do general practitioner hospitals reduce the utilisation of general hospital beds? Evidence from Finnmark county in north Norway. J Epidemiol Community Health (1998) 0.90
The treatment of neonatal isoimmune thrombocytopenia with intravenous immunoglobin (IgG i.v.). Blut (1984) 0.90
Peritoneal adhesions: causes and prevention. Dig Dis (1990) 0.88
Effect of intraduodenal bile and Na- taurodeoxycholate on exocrine pancreatic secretion and on plasma levels of secretin, pancreatic polypeptide, and gastrin in man. Scand J Gastroenterol (1990) 0.87
Medium-associated luteinization expressed as progesterone release in granulosa-luteal cells isolated from patients undergoing in-vitro fertilization. Hum Reprod (1991) 0.87
The incidence of Crohn's disease in northern Norway from 1983 to 1986. Northern Norway Gastroenterology Society. Scand J Gastroenterol (1989) 0.87
Somatostatin release and plasma molecular somatostatin components in man. Acta Physiol Scand (1984) 0.87
Birth outcomes in primiparous women who were raped as adults: a matched controlled study. BJOG (2009) 0.87
Changes in the pattern of peptic ulcer disease in the northern part of Norway between 1946 and 1981. Scand J Gastroenterol (1982) 0.87
Radioimmunoassay of secretin in acidified plasma. Acta Hepatogastroenterol (Stuttg) (1978) 0.87
Oscillometric brachial mean artery pressures are higher than intra-radial mean artery pressures in intensive care unit patients receiving norepinephrine. Acta Anaesthesiol Scand (2006) 0.86
Changing incidence of peptic ulcer--facts or artefacts? A cohort study from Tromsø. J Epidemiol Community Health (1992) 0.86
Jejunal biopsy findings in healthy young men. Scand J Gastroenterol (1968) 0.86
Enzymatic sulfation of glycochenodeoxycholic acid by tissue fractions from adult hamsters. J Lipid Res (1979) 0.85
Cost savings and health losses from reducing inappropriate admissions to a department of internal medicine. Int J Technol Assess Health Care (2000) 0.84
Diurnal profiles of gastrointestinal regulatory peptides. Scand J Gastroenterol (1985) 0.84
Serum group I pepsinogens and gastrin in relation to gastric H+ and pepsin outputs before and after subcutaneous injection of pentagastrin. Scand J Gastroenterol (1978) 0.84
On plasma/serum interferences on radioimmunoassay of regulatory peptides. Scand J Gastroenterol (1984) 0.84
Radioimmunoassay of group I pepsinogens (PGI) and the effect of food on serum PGI. Scand J Gastroenterol (1979) 0.84
Identification of factors regulating thiopurine methyltransferase activity in a Norwegian population. Eur J Clin Pharmacol (1993) 0.84
Use of antacids in a general population: the impact of health-related variables, lifestyle and sociodemographic characteristics. J Clin Epidemiol (1999) 0.83
GPs' motives for referrals to general hospitals: does access to GP hospital beds make any difference? Fam Pract (1998) 0.83
The effect of jejunoileal bypass on postprandial release of plasma gastric inhibitory polypeptide (GIP). Scand J Gastroenterol (1981) 0.83
Radioimmunoassay of plasma gastric inhibitory polypeptide (GIP), release of GIP after a test meal and duodenal infusion of bile, and immunoreactive plasma GIP components in man. Digestion (1980) 0.83
Effects of intravenously infused porcine GIP on serum insulin, plasma C-peptide, and pancreatic polypeptide in non-insulin-dependent diabetes in the fasting state. Scand J Gastroenterol (1985) 0.83
Ophthalmia neonatorum in northern Norway. II. Microbiology with emphasis on Chlamydia trachomatis. Acta Ophthalmol (Copenh) (1992) 0.82
Dehydrogenase activity and gastric secretion in gastritis. Scand J Gastroenterol (1968) 0.82
Electrolytes in gastric juice of man. I. A statistical analysis of calcium and inorganic phosphorus before and after subcutaneous injection of large doses of histamine. Scand J Clin Lab Invest (1966) 0.82
The effect of graded doses of secretin on serum trypsin, serum pancreatic amylase, serum insulin, plasma somatostatin, and plasma pancreatic polypeptide in man. Scand J Gastroenterol (1984) 0.82
Haemoglobin predicts total mortality in a general young and middle-aged male population. The Tromsø Study. Scand J Clin Lab Invest (2006) 0.82
A longitudinal study of the biological variability of plasma lipoproteins in healthy young adults. Atherosclerosis (1979) 0.82
Symptomatic effect of inhaled fenoterol in acute bronchitis: a placebo-controlled double-blind study. Fam Pract (1991) 0.82
Mucosal measurements and gastric secretion in gastritis. Scand J Gastroenterol (1968) 0.82
Diurnal profile of plasma somatostatin in man. Acta Physiol Scand (1984) 0.81
Gut peptides in lactation. Br J Obstet Gynaecol (1986) 0.81
Proteinlosing gastropathy with gastric hypersecretion of acid (H+) and pepsin and hypergastrinemia. A case report. Acta Hepatogastroenterol (Stuttg) (1977) 0.81
The spectrum of patients strongly influences the usefulness of diagnostic tests for pneumonia. Scand J Prim Health Care (1993) 0.81
The effect of duodenal acidification on plasma secretin and gastrin and pancreatic bicarbonate secretion in man. Acta Hepatogastroenterol (Stuttg) (1979) 0.80
Iodination with Iodo-gen and radioimmunoassay of cholecystokinin (CCK) in acidified plasma, CCK release, and molecular CCK components in man. Digestion (1982) 0.80
Resection margins in conization as prognostic marker for relapse in high-grade dysplasia of the uterine cervix in northern Norway: a retrospective long-term follow-up material. Gynecol Oncol (2004) 0.80
Fasting and diurnal plasma PP, and the effect of fasting and somatostatin on postprandial plasma PP. Acta Physiol Scand (1982) 0.80