REFERENCES
Yang DH, Bom HS, Joo YE, Choi SK, Rew JS, Yoon CM: Gastric juice ammonia vs CLO test for diagnosis of Helicobacter pylori infection. Dig Dis Sci 40:1083–1086, 1995
Fitzgerald O, Murphy P: Studies on the physiological chemistry and clinical significance of urease with special reference to the stomach. Ir J Med Sci 292:97–159, 1950
Snook J: Urea creatinine ratio and gastrointestinal haemorrhage. Lancet 2:400, 1986
Neithercut WD, Milne A, Chittajallu RS, El Nujumi AM, Mc-Coll KEL: Detection of Helicobacter pylori infection of the gastric mucosa by measurement of gastric aspirate ammonium and urea concentrations. Gut 32:973–976, 1991
Marshall BJ, Barrett LJ, Prakash C, McCallum RW, Guerrant RL: Urea protects Helicobacter (Campylobacter) pylori from the bactericidal effect of acid. Gastroenterology 99:697–702, 1990
Graham DY, Go MF, Evans DJ: Review article: Urease, gastric ammonium/ammonia, and Helicobacter pylori—the past, the present, and recommendations for future research. Aliment Pharmacol Ther 6:659–669, 1992
Nijevitch AA. Helicobacter pylori-dependent intragastric urea biodegradation in children: Diagnostic and pathogenetic importance. Acta Paediatr Jpn 40:122–130, 1998
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Nijevitch, A.A., Loguinovskaya, V.V. LETTER: Significance of Blood Urea: Gastric Ammonia Gradient for H. pylori Detection in Childhood. Dig Dis Sci 47, 65–66 (2002). https://doi.org/10.1023/A:1013259302767
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DOI: https://doi.org/10.1023/A:1013259302767