title: Sinus arrhythmia in dogs after cardiac transplantation.
mesh_terms: D000818:Animals; D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D001285:Atropine / Q000494:pharmacology; D004285:Dogs; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D016027:Heart Transplantation; D010275:Parasympathetic Nervous System / Q000502:physiology*; D011433:Propranolol / Q000494:pharmacology; D012092:Replantation; D012119:Respiration; D013997:Time Factors; D014184:Transplantation, Homologous
chemical_list: D001285:Atropine; D011433:Propranolol