The actions of orciprenaline and protokylol on guinea-pig trachea.
D000818:Animals; D001993:Bronchodilator Agents / Q000494:pharmacology*; D002395:Catecholamines / Q000494:pharmacology; D003042:Cocaine / Q000494:pharmacology; D004336:Drug Antagonism; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D007545:Isoproterenol / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D014132:Trachea / Q000187:drug effects*
D001993:Bronchodilator Agents; D002395:Catecholamines; D011433:Propranolol; D003042:Cocaine; D007545:Isoproterenol; D004837:Epinephrine