Evaluating antacids.
D000535:Aluminum / Q000494:pharmacology; D000863:Antacids / Q000009:adverse effects / Q000494:pharmacology*; D005750:Gastric Juice / Q000187:drug effects; D006801:Humans; D006863:Hydrogen-Ion Concentration; D013997:Time Factors
D000863:Antacids; D000535:Aluminum