Effects of "diving" on cardiac output in ducks.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001794:Blood Pressure; D001810:Blood Volume; D002302:Cardiac Output; D004242:Diving; D004372:Ducks; D005730:Ganglionic Blockers / Q000494:pharmacology; D006321:Heart / Q000187:drug effects; D006339:Heart Rate; D013564:Sympathetic Nervous System / Q000502:physiology
D005730:Ganglionic Blockers; D001285:Atropine