Pescador, L [Various data from phonocardiography of the interventricular communication]. [electronic resource] - Revista espanola de cardiologia Jul 1966 - 329-34 p. digital Publication Type: Journal Article ISSN: 0300-8932 Subjects--Topical Terms: Heart AuscultationHeart Septal Defects, Ventricular--physiopathologyHumansPhonocardiography