Published in N Engl J Med on June 26, 1980
Bacterial strains from human feces that reduce CO2 to acetic acid. Appl Environ Microbiol (1993) 1.13
Anal gas evacuation and colonic microbiota in patients with flatulence: effect of diet. Gut (2013) 0.87
Letter from Chicago: Science and the egg. Br Med J (Clin Res Ed) (1983) 0.75
Investigation of small bowel transit time in man utilizing pulmonary hydrogen (H2) measurements. J Lab Clin Med (1975) 5.32
A comparison of symptoms after the consumption of milk or lactose-hydrolyzed milk by people with self-reported severe lactose intolerance. N Engl J Med (1995) 5.02
Production and excretion of hydrogen gas in man. N Engl J Med (1969) 4.78
Studies of a flatulent patient. N Engl J Med (1976) 4.05
Factors influencing pulmonary methane excretion in man. An indirect method of studying the in situ metabolism of the methane-producing colonic bacteria. J Exp Med (1971) 3.88
Induction of heme oxygenase is a rapid, protective response in rhabdomyolysis in the rat. J Clin Invest (1992) 3.50
Lactose maldigestion is not an impediment to the intake of 1500 mg calcium daily as dairy products. Am J Clin Nutr (1998) 2.89
Yogurt--an autodigesting source of lactose. N Engl J Med (1984) 2.84
Use of respiratory hydrogen (H2) excretion to detect carbohydrate malabsorption. J Lab Clin Med (1970) 2.65
Use of pulmonary hydrogen (H 2 ) measurements to quantitate carbohydrate absorption. Study of partially gastrectomized patients. J Clin Invest (1972) 2.50
Where does serum amylase come from and where does it go? Gastroenterol Clin North Am (1990) 2.20
Detection of malabsorption of low doses of carbohydrate: accuracy of various breath H2 criteria. Gastroenterology (1993) 2.15
The renal clearance of amylase in renal insufficiency, acute pancreatitis, and macroamylasemia. Ann Intern Med (1969) 2.05
Volume, composition, and source of intestinal gas. Gastroenterology (1970) 1.97
Hydrogen and methane production in man. Ann N Y Acad Sci (1968) 1.90
Fecal hydrogen sulfide production in ulcerative colitis. Am J Gastroenterol (1998) 1.87
The role of intestinal gas in functional abdominal pain. N Engl J Med (1975) 1.85
Quantitative measurement of lactose absorption. Gastroenterology (1976) 1.79
Incomplete absorption of the carbohydrate in all-purpose wheat flour. N Engl J Med (1981) 1.70
Volume and composition of human intestinal gas determined by means of an intestinal washout technic. N Engl J Med (1971) 1.68
Laparoscopic-assisted resection of colorectal malignancies: a systematic review. Ann Surg (2001) 1.62
Oxidation of hydrogen sulfide and methanethiol to thiosulfate by rat tissues: a specialized function of the colonic mucosa. Biochem Pharmacol (2001) 1.61
Fecal hydrogen production and consumption measurements. Response to daily lactose ingestion by lactose maldigesters. Dig Dis Sci (1997) 1.59
H2 excretion after ingestion of complex carbohydrates. Gastroenterology (1987) 1.57
Reproducibility of measurements of trace gas concentrations in expired air. Gastroenterology (1991) 1.39
Sensitivity of HPLC and conventional bilirubin measurements in the detection of early cholestasis. J Lab Clin Med (1995) 1.38
Colonic conservation of malabsorbed carbohydrate. Gastroenterology (1980) 1.35
Use of breath hydrogen (H2) to quantitate small bowel transit time following partial gastrectomy. J Lab Clin Med (1977) 1.34
Methanogens outcompete sulphate reducing bacteria for H2 in the human colon. Gut (1994) 1.32
Fate of soluble carbohydrate in the colon of rats and man. J Clin Invest (1976) 1.31
Factors affecting hydrogen production and consumption by human fecal flora. The critical roles of hydrogen tension and methanogenesis. J Clin Invest (1992) 1.30
Pancreatic endocrine function in cystic fibrosis. J Pediatr (1991) 1.28
Competition for hydrogen by human faecal bacteria: evidence for the predominance of methane producing bacteria. Gut (1991) 1.24
Hydrogen (H2) catabolism in the colon of the rat. J Lab Clin Med (1974) 1.22
Floating stools--flatus versus fat. N Engl J Med (1972) 1.20
Tolerance to the daily ingestion of two cups of milk by individuals claiming lactose intolerance. Am J Clin Nutr (1997) 1.14
Use of breath hydrogen (H2) in the study of carbohydrate absorption. Am J Dig Dis (1977) 1.14
Rectal washout eliminates exfoliated malignant cells. Dis Colon Rectum (1998) 1.12
Lactose malabsorption from yogurt, pasteurized yogurt, sweet acidophilus milk, and cultured milk in lactase-deficient individuals. Am J Clin Nutr (1984) 1.11
Gaseousness and intestinal gas. Med Clin North Am (1978) 1.10
A rapid and simple assay to determine if macroamylase is the cause of hyperamylasemia. Gastroenterology (1982) 1.06
Hyperamylasemia from the binding of serum amylase by an 11S IgA globulin. N Engl J Med (1968) 1.06
Hepatitis B immune globulin for accidental exposures among medical personnel: final report of a multicenter controlled trial. J Infect Dis (1978) 1.05
Use of inert gases to study the interaction of blood flow and diffusion during passive absorption from the gastrointestinal tract of the rat. J Clin Invest (1973) 1.04
Serum tests for pancreatitis in patients with abdominal pain. Arch Pathol Lab Med (1985) 1.03
Isoelectric focusing studies of human serum and tissue isoamylases. J Lab Clin Med (1977) 1.02
Nicotine: cotinine levels in blood during cessation of smoking. Compr Psychiatry (1977) 1.00
Tin protoporphyrin inhibits carbon monoxide production in adult mice. Pediatr Res (1985) 0.98
Pancreatic supplements reduce symptomatic response of healthy subjects to a high fat meal. Dig Dis Sci (1999) 0.98
Paracellular intestinal transport of six-carbon sugars is negligible in the rat. Gastroenterology (1995) 0.98
Gaseous response to ingestion of a poorly absorbed fructo-oligosaccharide sweetener. Am J Clin Nutr (1987) 0.98
Diagnostic value of routine isoamylase assay of hyperamylasemic serum. Gastroenterology (1982) 0.98
Simultaneous study of the metabolic turnover and renal excretion of salivary amylase- 125 I and pancreatic amylase- 131 I in the baboon. J Clin Invest (1972) 0.97
Morning breath odor: influence of treatments on sulfur gases. J Dent Res (2000) 0.95
Flatulence. Annu Rev Med (1980) 0.95
Clinical use of amylase clearance and isoamylase measurements. Mayo Clin Proc (1979) 0.95
Failure of activated charcoal to reduce the release of gases produced by the colonic flora. Am J Gastroenterol (1999) 0.94
A simple carbon monoxide breath test to estimate erythrocyte turnover. J Lab Clin Med (1992) 0.94
Comparison of serum amylase pancreatic isoamylase and lipase in patients with hyperamylasemia. Dig Dis Sci (1984) 0.94
Hypothesis: metabolic activity of the colonic bacteria influences organ injury from ethanol. Hepatology (1982) 0.93
Bismuth subsalicylate markedly decreases hydrogen sulfide release in the human colon. Gastroenterology (1998) 0.92
Distribution, turnover, and mechanism of renal excretion of amylase in the baboon. J Clin Invest (1971) 0.92
Identification of gases responsible for the odour of human flatus and evaluation of a device purported to reduce this odour. Gut (1998) 0.92
Comparison of volatile sulfur compound concentrations measured with a sulfide detector vs. gas chromatography. J Dent Res (2002) 0.92
Maintaining intestinal H2 balance: credit the colonic bacteria. Gastroenterology (1992) 0.91
Use of the constant perfusion technique in the nonsteady state. Gastroenterology (1977) 0.91
Gas production in human ingesting a soybean flour derived from beans naturally low in oligosaccharides. Am J Clin Nutr (1999) 0.91
A unique case of breast carcinoma producing pancreatic-type isoamylase. Gastroenterology (1988) 0.90
Review article: the treatment of lactose intolerance. Aliment Pharmacol Ther (1995) 0.90
The effect of anesthesia and laparotomy on blood flow to the stomach, small bowel, and colon of the dog. Surgery (1980) 0.90
Two forms of macroamylasaemia. Lancet (1968) 0.89
Explosion of hydrogen gas in the colon during proctosigmoidoscopy. Gastrointest Endosc (1976) 0.89
Postoperative elevation of amylase/creatinine clearance ratio in patients without pancreatitis. Gastroenterology (1979) 0.89
Measurements of the jejunal unstirred layer in normal subjects and patients with celiac disease. Am J Physiol (1996) 0.88
Factors affecting the concentration of combustible gases in the colon during colonoscopy. Gastroenterology (1975) 0.88
Use of carbon monoxide to measure luminal stirring in the rat gut. J Clin Invest (1984) 0.88
Sulphide quinone reductase contributes to hydrogen sulphide metabolism in murine peripheral tissues but not in the CNS. Br J Pharmacol (2012) 0.88
Effect of dietary fiber on intestinal gas production and small bowel transit time in man. Am J Clin Nutr (1978) 0.88
Abdominal symptoms and lactose: the discrepancy between patients' claims and the results of blinded trials. Am J Clin Nutr (1996) 0.88
Milk intolerance and microbe-containing dairy foods. J Dairy Sci (1987) 0.87
Absence of gaseous symptoms during ingestion of commercial fibre preparations. Aliment Pharmacol Ther (1997) 0.86
Use of inert gases and carbon monoxide to study the possible influence of countercurrent exchange on passive absorption from the small bowel. J Clin Invest (1974) 0.86
In vitro antibacterial effect of yogurt on Escherichia coli. Dig Dis Sci (1990) 0.86
Oxygen tension in the gut. N Engl J Med (1970) 0.86
Study of constancy of hydrogen-consuming flora of human colon. Dig Dis Sci (1994) 0.85
Non-seminomatous germ cell testicular tumours: residual masses after chemotherapy. Br J Surg (1985) 0.85
Intestinal gas production. J Am Diet Assoc (1972) 0.85
First-pass gastric mucosal metabolism of ethanol is negligible in the rat. J Clin Invest (1992) 0.85
Mechanism of increased renal clearnace of amylase/creatinine in acute pancreatitis. N Engl J Med (1976) 0.85
Hyperamylasemia in patients with eating disorders. Ann Intern Med (1987) 0.84
Physiological measurement of luminal stirring in perfused rat jejunum. Am J Physiol (1988) 0.84
Study of the possible enteropancreatic circulation of pancreatic amylase in the dog. Am J Physiol (1981) 0.84
Binding of hydrogen sulfide by bismuth does not prevent dextran sulfate-induced colitis in rats. Dig Dis Sci (2000) 0.84
Prevalence and nature of hyperamylasemia in acute alcoholism. Dig Dis Sci (1981) 0.84
Use of metabolic inhibitors to study H2 consumption by human feces: evidence for a pathway other than methanogenesis and sulfate reduction. J Lab Clin Med (1993) 0.83
Malabsorption of starch: a normal phenomenon. Gastroenterology (1983) 0.83
Use of alveolar carbon monoxide measurements to assess red blood cell survival in hemodialysis patients. Am J Hematol (1994) 0.83
Surgery for severe constipation: the use of radioisotope transit scan and barium evacuation proctography in patient selection. Aust N Z J Surg (1994) 0.83
Lactose digestion by yogurt beta-galactosidase: influence of pH and microbial cell integrity. Am J Clin Nutr (1987) 0.82
Urine protein excretion in acute pancreatitis. J Lab Clin Med (1986) 0.82