LUISADA, A A [Normal and pathological heart sounds in auscultation and in phonocardiography]. [electronic resource] - Cuore e circolazione Oct 1952 - 289-310 p. digital Publication Type: Journal Article ISSN: 0300-8894 Subjects--Topical Terms: AuscultationHeart MurmursHeart SoundsHumansPhonocardiographySound