title: Modification of allergic bronchoconstriction by a calcium antagonist: mode of action.
mesh_terms: D001993:Bronchodilator Agents / Q000037:antagonists & inhibitors*; D002121:Calcium Channel Blockers / Q000494:pharmacology*; D002395:Catecholamines / Q000378:metabolism; D006801:Humans
chemical_list: D001993:Bronchodilator Agents; D002121:Calcium Channel Blockers; D002395:Catecholamines