Adverse interaction of drugs.
D000368:Aged; D000863:Antacids / Q000494:pharmacology; D001241:Aspirin / Q000494:pharmacology; D004347:Drug Interactions; D064420:Drug-Related Side Effects and Adverse Reactions; D000431:Ethanol / Q000494:pharmacology; D006801:Humans; D014815:Vitamins / Q000494:pharmacology
D000863:Antacids; D014815:Vitamins; D000431:Ethanol; D001241:Aspirin