title: Protective effect of various drugs in preventing an acetylcholine-induced bronchoconstriction.
mesh_terms: D000109:Acetylcholine / Q000009:adverse effects*; D000328:Adult; D000368:Aged; D000403:Airway Resistance; D000420:Albuterol / Q000627:therapeutic use; D000485:Allergens / Q000008:administration & dosage; D002986:Clinical Trials as Topic; D005029:Ethylenediamines / Q000627:therapeutic use; D005260:Female; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use; D008173:Lung Diseases, Obstructive / Q000139:chemically induced / Q000175:diagnosis / Q000188:drug therapy / Q000517:prevention & control*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D013256:Steroids / Q000627:therapeutic use; D013806:Theophylline / Q000627:therapeutic use
chemical_list: D000485:Allergens; D005029:Ethylenediamines; D010919:Placebos; D013256:Steroids; D013806:Theophylline; D009241:Ipratropium; D000109:Acetylcholine; D000420:Albuterol