title: The effect of antacids or cimetidine on the oropharyngeal flora of outpatients in a gastroenterology clinic.
mesh_terms: D000863:Antacids / Q000009:adverse effects*; D002927:Cimetidine / Q000009:adverse effects*; D006801:Humans; D009960:Oropharynx / Q000187:drug effects* / Q000382:microbiology
chemical_list: D000863:Antacids; D002927:Cimetidine