Luisada, A A Comparative electrocardiography and phonocardiography in six species of animals. [electronic resource] - American journal of veterinary research Sep 1970 - 1695-702 p. digital Publication Type: Journal Article ISSN: 0002-9645 Subjects--Topical Terms: AnimalsCatsDogsElectrocardiographyGuinea PigsHeart--anatomy & histologyHeart AuscultationHeart RateHorsesHumansMiceOrgan SizePhonocardiographyRabbitsRatsSpecies Specificity