title: [Postural auscultation variations in the mitral prolapse syndrome. Report of a case with echocardiographic demonstration of its mechanism].
mesh_terms: D000293:Adolescent; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000503:physiopathology*; D010701:Phonocardiography; D011187:Posture; D011391:Prolapse
vernacular_title: Variaciones auscultatorias posturales en el síndrome del prolapso mitral. Presentación de un caso con demonstración ecocardiográfica de su mecanismo.