title: [Phonometric study of the 1st heart sound in mitral stenosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006326:Heart Auscultation; D006347:Heart Sounds; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000175:diagnosis* / Q000503:physiopathology*; D010701:Phonocardiography / Q000379:methods
vernacular_title: Studio fonometrico del primo tono cardiaco nella stenosi mitralica.