Theophylline and ephedrine in asthma.
D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D004338:Drug Combinations; D004359:Drug Therapy, Combination; D004809:Ephedrine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D013566:Sympathomimetics / Q000627:therapeutic use; D013806:Theophylline / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D014970:Xanthines / Q000627:therapeutic use
D004338:Drug Combinations; D013566:Sympathomimetics; D014970:Xanthines; D013806:Theophylline; D004809:Ephedrine