title: [Letter: Mitral valve insufficiency atypical].
mesh_terms: D000368:Aged; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D010701:Phonocardiography
vernacular_title: Lettre: Insuffisance mitrale d'expression atypique