[Mitral valve prolapse].
D003937:Diagnosis, Differential; D006349:Heart Valve Diseases / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D008945:Mitral Valve Prolapse / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D012422:Rupture, Spontaneous / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging; D014463:Ultrasonography