Study on diving bradycardia in toads and ducks.
D000818:Animals; D001001:Anura; D001285:Atropine / Q000627:therapeutic use; D001919:Bradycardia / Q000188:drug therapy*; D004242:Diving; D004372:Ducks; D006339:Heart Rate / Q000187:drug effects; D010672:Phenytoin / Q000627:therapeutic use; D011433:Propranolol / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use; D013562:Sympathectomy; D014628:Vagotomy
D010672:Phenytoin; D001285:Atropine; D011433:Propranolol; D011802:Quinidine