Over-the-counter cough remedies.
D000996:Antitussive Agents / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy; D002380:Catalogs, Drug as Topic; D003371:Cough / Q000188:drug therapy; D004338:Drug Combinations; D005100:Expectorants / Q000627:therapeutic use; D006801:Humans; D004366:Nonprescription Drugs
D000996:Antitussive Agents; D004338:Drug Combinations; D005100:Expectorants; D004366:Nonprescription Drugs