Published in N Engl J Med on May 21, 1981
No magic bullets: a systematic review of 102 trials of interventions to improve professional practice. CMAJ (1995) 22.08
Monitoring the diffusion of a technology: coronary artery bypass surgery in Ontario. Am J Public Health (1988) 1.86
Is cimetidine being prescribed indiscriminately? An analytic survey of patients who present with symptoms of peptic ulcer disease. Can Med Assoc J (1984) 1.25
Reducing medication regimen complexity: a controlled trial. J Gen Intern Med (2001) 1.04
The use of cimetidine in hospitalized patients. Can Fam Physician (1984) 0.88
Cimetidine in preventing or treating acute upper gastrointestinal tract hemorrhage. West J Med (1984) 0.75
Evolution of liver transplantation. Hepatology (1982) 19.54
Treatment adherence and risk of death after a myocardial infarction. Lancet (1990) 3.60
Liver transplantation in adults. Hepatology (1982) 2.89
Use of respiratory hydrogen (H2) excretion to detect carbohydrate malabsorption. J Lab Clin Med (1970) 2.65
Intestinal absorption of trace quantities of chromium. J Lab Clin Med (1966) 1.99
Glycoprotein synthesis and secretion by mucosal biopsies of rabbit colon and human rectum. J Clin Invest (1974) 1.75
In vivo hepatic volume determination using sonography and computed tomography. Validation and a comparison of the two techniques. Gastroenterology (1985) 1.71
Studies on the pathogenesis of steatorrhea in the blind loop syndrome. J Clin Invest (1965) 1.66
Orthotopic liver transplantation for alcoholic liver disease. Hepatology (1990) 1.61
Medical aspects of liver transplantation. Hepatology (1984) 1.52
Biliary tract calculi in primary sclerosing cholangitis. Am J Gastroenterol (1995) 1.45
Transition from symptomatic diffuse spasm to cardiospasm. Gut (1967) 1.44
Intrinsic factor-mediated attachment of vitamin B12 to brush borders and microvillous membranes of hamster intestine. J Clin Invest (1967) 1.43
A new complication of coronary arteriography. Cathet Cardiovasc Diagn (1990) 1.40
Nifedipine and nocturia. Lancet (1986) 1.40
Effect of cimetidine on intrinsic factor and pepsin secretion in man. Gastroenterology (1978) 1.36
Ileal mucosa in familial selective vitamin B 12 malabsorption. N Engl J Med (1972) 1.31
Diagnostic and interventional radiology in liver transplantation. Gastroenterol Clin North Am (1988) 1.31
Analysis of liver transplantation. Hepatology (1984) 1.26
Rapid growth of an intact human liver transplanted into a recipient larger than the donor. Gastroenterology (1987) 1.24
Effects of renal impairment on liver transplantation. Gastroenterology (1987) 1.23
Diagnostic value of brush cytology in the diagnosis of bile duct carcinoma: a study in 65 patients with bile duct strictures. Hepatology (1990) 1.20
Effects of induced hypercalcemia on human gastric secretion. Gastroenterology (1967) 1.18
Small bowel bacterial overgrowth. Adv Intern Med (1970) 1.17
Role of enteric microorganisms in malabsorption. Fed Proc (1967) 1.15
The polyp prevention trial I: rationale, design, recruitment, and baseline participant characteristics. Cancer Epidemiol Biomarkers Prev (1996) 1.15
After 20 years, liver transplantation comes of age. Ann Intern Med (1983) 1.14
Treatment of complicated prosthetic aortic valve endocarditis with annular abscess formation by homograft aortic root replacement. J Am Coll Cardiol (1991) 1.14
Role of calcium in gastric hypersecretion, parathyroid adenoma and peptic ulcer. N Engl J Med (1967) 1.11
T-lymphocyte subsets in liver tissues of patients with primary biliary cirrhosis (PBC), patients with primary sclerosing cholangitis (PSC), and normal controls. J Clin Immunol (1984) 1.10
Organ culture of rabbit small intestine: prolonged in vitro steady state protein synthesis and secretion and secretory IgA secretion. Gastroenterology (1972) 1.10
Colonic disease in cirrhosis. An endoscopic evaluation in 412 patients. Gastroenterology (1990) 1.07
Nonalcoholic cirrhosis associated with neuropsychological dysfunction in the absence of overt evidence of hepatic encephalopathy. Gastroenterology (1984) 1.06
Endoscopy is essential for early detection of rejection in small bowel transplant recipients. Transplant Proc (1994) 1.06
Initial experience with a physiological, rate responsive pacemaker. Br Med J (Clin Res Ed) (1983) 1.05
Antibodies to intestinal microvillous membranes. I. Characterization and morphologic localization. J Exp Med (1968) 1.04
Macromolecular secretion by isolated gastric mucosa: fundamental differences in pepsinogen and intrinsic factor secretion. Gastroenterology (1978) 1.02
Results of aortocoronary bypass operations. Follow-up in 343 patients. Br Heart J (1978) 1.01
Analysis of intestinal lymphocyte subpopulations in patients with acquired immunodeficiency syndrome (AIDS) and AIDS-related complex. Am J Clin Pathol (1987) 1.00
The role of two-dimensional echocardiography in the detection of potentially embolic intracardiac masses in patients with cerebral ischaemia. J Neurol Neurosurg Psychiatry (1981) 1.00
Diagnosis of atrial thrombi by ultrasound. Thorax (1982) 0.99
Neuropsychiatric status after liver transplantation. J Lab Clin Med (1984) 0.98
In vitro kinetics of intestinal secretory IgA secretion. J Immunol (1973) 0.97
Liver transplantation. A primer for practicing gastroenterologists, Part I. Dig Dis Sci (1989) 0.96
Factors complicating observed associations between peptic ulcer and other diseases. Gastroenterology (1975) 0.96
Effect of divalent cations and pH on intrinsic factor-mediated attachment of vitamin B 12 to intestinal microvillous membranes. J Clin Invest (1972) 0.95
Characterization of newborn fecal lipid. Pediatrics (1974) 0.95
Kinetics of the attachment of intrinsic factor-bound cobamides to ileal receptors. J Clin Invest (1974) 0.94
Evaluation of drug-induced changes in myocardial repolarisation using the paced evoked response. Br Heart J (1982) 0.94
Surgical treatment of postinfarction left ventricular aneurysm in 32 patients. Br Heart J (1976) 0.93
Angiographic identification of primary coronary anomalies causing impaired myocardial perfusion. Cathet Cardiovasc Diagn (1983) 0.93
A "significant" stenosis: thirty years on. Lancet (1989) 0.92
Anomalous origin of the left anterior descending coronary artery from the pulmonary trunk. Eur J Cardiol (1979) 0.92
Rate responsive pacing using the evoked QT principle. A physiological alternative to atrial synchronous pacemakers. Pacing Clin Electrophysiol (1983) 0.92
Liver transplantation in adults. An analysis of costs and benefits at the University of Pittsburgh. Gastroenterology (1986) 0.92
Intrinsic factor-mediated absorption of cobalamin by guinea pig ileal cells. J Clin Invest (1983) 0.91
Comparison of methods for analyzing gastric isotope emptying. Am J Physiol (1982) 0.90
Does primary sclerosing cholangitis occurring in association with inflammatory bowel disease differ from that occurring in the absence of inflammatory bowel disease? A study of sixty-six subjects. Hepatology (1990) 0.90
Effect of metoclopramide on gastric liquid emptying in patients with diabetic gastroparesis. Dig Dis Sci (1985) 0.89
Nuclear cardiology--a review. Br J Hosp Med (1981) 0.89
Bleeding esophageal varices: treatment by sclerotherapy and liver transplantation. Surgery (1988) 0.89
Prevalence of endoscopic findings in 510 consecutive individuals with cirrhosis evaluated prospectively. Dig Dis Sci (1990) 0.88
Prevalence of duodenal ulcer in cirrhotic males referred for liver transplantation. Does the etiology of cirrhosis make a difference? Dig Dis Sci (1990) 0.88
Management of medical problems in pregnancy--inflammatory bowel disease. N Engl J Med (1985) 0.87
The role of echocardiography in suspected bacterial endocarditis. Eur Heart J (1984) 0.87
Lymphocyte subsets studied with monoclonal antibodies in liver tissues of patients with alcoholic liver disease. Alcohol Clin Exp Res (1983) 0.87
Medical problems before and after transplantation. Gastroenterol Clin North Am (1988) 0.86
Liver procurement for orthotopic transplantation: an analysis of the Pittsburgh experience. Hepatology (1984) 0.86
Replacement of the ascending aorta and aortic valve with a composite graft. Results and follow-up in 71 patients. Thorac Cardiovasc Surg (1981) 0.86
Management of cardiovascular complications in Marfan syndrome. Lancet (1980) 0.86
Liver disease and the hypothalamic pituitary gonadal axis. Semin Liver Dis (1985) 0.85
Intracardiac electrode detection of early ischaemia in man. Br Heart J (1983) 0.85
Studies of lymphocyte subpopulations in the liver tissue and blood of patients with chronic active hepatitis (CAH). J Clin Immunol (1983) 0.85
Prenatal and neonatal exposure of male rat pups to cimetidine but not ranitidine adversely affects subsequent adult sexual functioning. Gastroenterology (1984) 0.85
Whipple's disease--rare malady with uncommon potential. N Engl J Med (1992) 0.85
Proceedings: Experience with left main stem coronary stenosis. Br Heart J (1975) 0.84
Chronic advanced liver disease and impotence: cause and effect? Hepatology (1985) 0.84
Sclerotherapy of esophageal varices: long-term results and determinants of survival. Surgery (1988) 0.84
Prognostic value of thyroid hormone levels in patients evaluated for liver transplantation. Hepatology (1985) 0.84
Angiographic diagnosis of anomalous origin of the right coronary artery from the pulmonary artery. Br J Radiol (1983) 0.83
Fulminant hepatitis associated with disulfiram. Report of a case. Arch Intern Med (1983) 0.83
Irreversible morphological changes contributing to depressed cardiac function after surgery for chronic aortic regurgitation. Br Heart J (1982) 0.82
Liver transplantation for hepatitis B in the United States. Transplant Proc (2005) 0.82
Helicobacter pylori infection in sickle cell disease. J Natl Med Assoc (2000) 0.82
Composite graft replacement for the treatment of aneurysms of the ascending aorta associated with aortic valvular disease. Circulation (1982) 0.82
Cytomegalovirus infection and gastric emptying. Transplantation (1992) 0.81
Vitamin B 12 absorption and the intestinal cell surface. Fed Proc (1969) 0.81
Disorders of cobalamin (vitamin B12) absorption and transport. Annu Rev Med (1985) 0.81
Cardiac masses-detection by two-dimensional echocardiography. Br J Hosp Med (1981) 0.81
Antibodies to intestinal microvillous membranes : ii. Inhibition of intrinsic factor-mediated attachment of vitamin b(12)to hamster brush borders. J Exp Med (1968) 0.81
Esophageal function after injection sclerotherapy: pathogenesis of esophageal stricture. Am J Surg (1984) 0.81
Emission tomography in embolic lung disease: angiographic correlations. Clin Radiol (1982) 0.81
Hemodynamically significant anomalies of the coronary arteries. Surgical aspects. Thorac Cardiovasc Surg (1982) 0.81
Acquired abnormalities of the tricuspid valve--an ultrasonographic study. Int J Cardiol (1987) 0.81
Neurobehavioral correlates of cholestatic and hepatocellular disease: differentiation according to disease specific characteristics and severity of the identified cerebral dysfunction. Int J Neurosci (1987) 0.81
Significance of small bowel bacteria. Am J Clin Nutr (1968) 0.81
Rupture of a papillary muscle of the tricuspid valve. Echocardiographic diagnosis. Br Heart J (1982) 0.80
The use of QT interval to determine pacing rate: early clinical experience. Pacing Clin Electrophysiol (1983) 0.80
Testicular choriocarcinoma with metastasis to gastric mucosa. Gastrointest Endosc (1984) 0.80
Liver transplantation. A primer for practicing gastroenterologists. Part II. Dig Dis Sci (1989) 0.80