title: [Spectrophonocardiographic studies of the auscultatory pattern of the heart].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D005260:Female; D006326:Heart Auscultation; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010701:Phonocardiography; D013057:Spectrum Analysis; D013771:Tetralogy of Fallot / Q000175:diagnosis
vernacular_title: Badania spektrofonokardiograficzne objawów osłuchowych serca.