RT Journal Article SR Electronic T1 The Treatment and Prophylaxis of Subacute Bacterial Endocarditis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 3 OP 9 VO 24 IS 1 A1 Van Ommen, Ray A. YR 1957 UL http://www.ccjm.org/content/24/1/3.abstract AB