[The systolic click-murmur syndrome (author's transl)].
D000293:Adolescent; D004452:Echocardiography; D004562:Electrocardiography; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000175:diagnosis* / Q000601:surgery