title: Combined effect of an anticholinergic drug ipratropium bromide and disodium cromoglycate in exercise induced asthma.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001250:Asthma, Exercise-Induced / Q000188:drug therapy*; D001286:Atropine Derivatives / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D004311:Double-Blind Method; D004341:Drug Evaluation; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use*; D010276:Parasympatholytics
chemical_list: D001286:Atropine Derivatives; D010276:Parasympatholytics; D009241:Ipratropium; D004205:Cromolyn Sodium