Modification by guanethidine of the chronotropic action of sympathomimetic amines in the heart-lung preparation of the dog pretreated with reserpine.
D000578:Amidines / Q000494:pharmacology*; D000818:Animals; D000959:Antihypertensive Agents / Q000494:pharmacology*; D004285:Dogs; D006145:Guanethidine; D006321:Heart / Q000502:physiology*; D012110:Reserpine / Q000494:pharmacology*; D013566:Sympathomimetics / Q000494:pharmacology*
D000578:Amidines; D000959:Antihypertensive Agents; D013566:Sympathomimetics; D012110:Reserpine; D006145:Guanethidine
AMIDINES/pharmacology; ANTIHYPERTENSIVE AGENTS/pharmacology; HEART/physiology; RESERPINE/pharmacology; SYMPATHOMIMETICS/pharmacology