title: [Respiratory variations of the systolic phases of the canine heart].
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D004285:Dogs / Q000502:physiology*; D004562:Electrocardiography / Q000662:veterinary; D006321:Heart / Q000502:physiology*; D010701:Phonocardiography / Q000662:veterinary*; D012119:Respiration
vernacular_title: Uber respiratorische Schwankungen der Systolenphasen des Hundeherzens.