Oral theophylline drugs for asthma.
D000284:Administration, Oral; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use; D004338:Drug Combinations; D004809:Ephedrine / Q000627:therapeutic use; D006801:Humans; D010424:Pentobarbital / Q000627:therapeutic use; D013806:Theophylline / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D004338:Drug Combinations; D013806:Theophylline; D004809:Ephedrine; D010424:Pentobarbital