title: Comparison of supine and left lateral decubitus positions on M-mode echocardiographic findings in mitral valve prolapse by auscultation.
mesh_terms: D000293:Adolescent; D000328:Adult; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000175:diagnosis*; D011187:Posture