Alka-Seltzer.
D000863:Antacids / Q000627:therapeutic use*; D001241:Aspirin / Q000627:therapeutic use*; D004338:Drug Combinations; D006801:Humans; D004366:Nonprescription Drugs
D000863:Antacids; D004338:Drug Combinations; D004366:Nonprescription Drugs; D001241:Aspirin