CLINICAL AND LABORATORY EVALUATION OF AN ANTIASTHMATIC PREPARATION WITH PROLONGED ACTION.
D000293:Adolescent; D018927:Anti-Asthmatic Agents; D001249:Asthma; D002648:Child; D003692:Delayed-Action Preparations; D004809:Ephedrine; D006801:Humans; D010634:Phenobarbital; D010919:Placebos; D013806:Theophylline
D018927:Anti-Asthmatic Agents; D003692:Delayed-Action Preparations; D010919:Placebos; D013806:Theophylline; D004809:Ephedrine; D010634:Phenobarbital
ADOLESCENCE; ASTHMA; CHILD; DELAYED-ACTION PREPARATIONS; EPHEDRINE; PHENOBARBITAL; PLACEBOS; THEOPHYLLINE