Double-blind trial of an anti-asthmatic preparation in general practice.
D000654:Amobarbital / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D009921:Metaproterenol; D010919:Placebos; D012118:Resorcinols / Q000008:administration & dosage*; D013315:Stress, Psychological
D010919:Placebos; D012118:Resorcinols; D009921:Metaproterenol; D000654:Amobarbital