OTC vs. Rx for coughs and colds.
D000328:Adult; D000700:Analgesics / Q000627:therapeutic use; D000996:Antitussive Agents / Q000627:therapeutic use; D002648:Child; D003139:Common Cold / Q000188:drug therapy*; D003371:Cough / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D010276:Parasympatholytics / Q000627:therapeutic use; D013566:Sympathomimetics / Q000627:therapeutic use
D000700:Analgesics; D000996:Antitussive Agents; D006634:Histamine H1 Antagonists; D010276:Parasympatholytics; D013566:Sympathomimetics