title: Click in the neck--unusual presentation of mitral-valve prolapse.
mesh_terms: D000328:Adult; D001314:Auscultation; D005260:Female; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008943:Mitral Valve; D009333:Neck; D011187:Posture; D011391:Prolapse