title: Gastric pH and stomach contents.
authors: R
authors: R
authors: Neymour
mesh_terms: D002986:Clinical Trials as Topic; D005260:Female; D005744:Gastric Acid / Q000378:metabolism*; D005745:Gastric Acidity Determination; D005766:Gastrointestinal Contents / Q000187:drug effects; D006801:Humans; D009853:Omeprazole / Q000494:pharmacology; D011446:Prospective Studies; D011899:Ranitidine / Q000494:pharmacology; D016037:Single-Blind Method
chemical_list: D011899:Ranitidine; D009853:Omeprazole