[SPIROGRAPHIC STUDIES ON ASTHMATIC DYSPNEA].
D001249:Asthma; D001285:Atropine; D004417:Dyspnea; D006801:Humans; D010208:Papaverine; D010634:Phenobarbital; D013147:Spirometry; D013806:Theophylline
D001285:Atropine; D013806:Theophylline; D010208:Papaverine; D010634:Phenobarbital
ASTHMA; ATROPINE; PAPAVERINE; PHENOBARBITAL; SPIROMETRY; THEOPHYLLINE