title: Intragastric urea hydrolysis in children infected with Helicobacter pylori.
authors.forename: A A
authors.initials: AA
authors.lastname: Nijevitch
authors.forename: Z M
authors.initials: ZM
authors.lastname: Yelitcheva
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005750:Gastric Juice / Q000737:chemistry*; D016481:Helicobacter Infections; D016480:Helicobacter pylori; D006801:Humans; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D014508:Urea / Q000032:analysis*
chemical_list: D000644:Quaternary Ammonium Compounds; D014508:Urea