title: Bronchodilator action of drug combinations in asthmatic patients. Ephedrine, theophylline and tranquilizing drugs.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D001463:Barbiturates / Q000008:administration & dosage; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D004357:Drug Synergism; D004809:Ephedrine / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D013806:Theophylline / Q000008:administration & dosage*; D014149:Tranquilizing Agents / Q000008:administration & dosage*
chemical_list: D001463:Barbiturates; D001993:Bronchodilator Agents; D010919:Placebos; D014149:Tranquilizing Agents; D013806:Theophylline; D004809:Ephedrine