keywords
Adolescent
Echocardiography
Endocarditis, Bacterial/complications/*diagnosis/drug therapy
Heart Aneurysm/*complications/diagnosis
Heart Septal Defects, Ventricular/*complications
Humans
Male
Purpura/etiology
Staphylococcal Infections/complications/*diagnosis/drug therapy
Staphylococcus aureus/isolation & purification
Streptococcal Infections/complications/*diagnosis/drug therapy
Viridans Streptococci/isolation & purification
