RT Journal Article SR Electronic T1 The Prophylaxis of Subacute Bacterial Endocarditis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 1 OP 5 VO 18 IS 1 A1 Ernstene, A. Carlton A1 McGarvey, C. J. A1 Ecker, Jerome A. YR 1951 UL http://www.ccjm.org/content/18/1/1.abstract AB