title: Effect of nifedipine on hyperreactivity bronchial response to methacholine.
mesh_terms: D001980:Bronchi / Q000187:drug effects*; D002121:Calcium Channel Blockers / Q000494:pharmacology; D002217:Carbachol; D006801:Humans; D016210:Methacholine Chloride; D008688:Methacholine Compounds; D009130:Muscle, Smooth / Q000187:drug effects; D009543:Nifedipine / Q000494:pharmacology*
chemical_list: D002121:Calcium Channel Blockers; D008688:Methacholine Compounds; D016210:Methacholine Chloride; D002217:Carbachol; D009543:Nifedipine