title: [Drug prevention of allergic bronchial asthma. Comparison of the protective effects of ketotifen and cromoglycic acid].
mesh_terms: D000328:Adult; D001249:Asthma / Q000188:drug therapy / Q000503:physiopathology / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007665:Ketotifen / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D014797:Vital Capacity / Q000187:drug effects
chemical_list: D004205:Cromolyn Sodium; D007665:Ketotifen
vernacular_title: Medikamentöse Prophylaxe bei allergischem Asthma bronchiale. Vergleich der protektiven Wirkung von Ketotifen und Cromoglicinsäure.