title: Serial echocardiography of the aortic valve in bacterial endocarditis: a case report.
mesh_terms: D001021:Aortic Valve; D002648:Child; D004452:Echocardiography; D004697:Endocarditis, Bacterial / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D012214:Rheumatic Heart Disease / Q000150:complications / Q000175:diagnosis