title: [The site of airway obstruction in bronchial asthma and the effect of an anticholinergic bronchodilator (SCH 1000) (author's transl)].
mesh_terms: D000328:Adult; D000402:Airway Obstruction / Q000175:diagnosis*; D000403:Airway Resistance / Q000187:drug effects; D001249:Asthma / Q000503:physiopathology*; D001286:Atropine Derivatives / Q000494:pharmacology*; D005260:Female; D006371:Helium; D006801:Humans; D009241:Ipratropium / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D012123:Pulmonary Ventilation / Q000187:drug effects; D012129:Respiratory Function Tests
chemical_list: D001286:Atropine Derivatives; D006371:Helium; D009241:Ipratropium
vernacular_title: Sitio de la obstrucción bronquial en el asma y efecto de un broncodilatador parasimpaticolítico: bromuro de ipratropium (SCH 1000).