title: [THE PRESYSTOLIC AND SYSTOLIC COMPONENT OF THE 1ST SOUND IN MITRAL STENOSIS].
mesh_terms: D006801:Humans; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D013016:Sound; D013599:Systole
keywords: MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY
vernacular_title: LA COMPOSANTE PR'ESYSTOLIQUE ET SYSTOLIQUE DU PREMIER BRUIT DANS LA ST'ENOSE MITRALE.