title: Phase-related sensitivity of the sinoatrial node to vagal stimuli in the isolated rat atrium.
mesh_terms: D000818:Animals; D016275:Atrial Function; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria / Q000187:drug effects; D008297:Male; D010138:Pacemaker, Artificial; D010276:Parasympatholytics / Q000494:pharmacology; D051381:Rats; D012849:Sinoatrial Node / Q000502:physiology*; D013997:Time Factors; D014630:Vagus Nerve / Q000502:physiology*
chemical_list: D010276:Parasympatholytics