title: A 'functional murmur' and stroke in a young adult.
mesh_terms: D000328:Adult; D004452:Echocardiography; D006337:Heart Murmurs; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D006801:Humans; D008297:Male; D008945:Mitral Valve Prolapse / Q000175:diagnosis / Q000209:etiology