title: [A case of duplication of the mitral orifice (author's transl)].
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000002:abnormalities* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000175:diagnosis