title: [Apical protosystolic murmur. The utility of their recording].
mesh_terms: D006326:Heart Auscultation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D010701:Phonocardiography
vernacular_title: Les souffles proto-systoliques de pointe. Sur l'utilité de les enregistrer.