title: A clinical evaluation of a new concentrated antacid. I. Effects on gastric pH.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000863:Antacids / Q000008:administration & dosage / Q000494:pharmacology*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000188:drug therapy; D005260:Female; D005750:Gastric Juice / Q000187:drug effects*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D010919:Placebos
chemical_list: D000863:Antacids; D010919:Placebos