RT Journal Article SR Electronic T1 Endocarditis prophylaxis: the new guidelines JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 216 OP 218 VO 59 IS 2 A1 Lerner, Phillip I. YR 1992 UL http://www.ccjm.org/content/59/2/216.abstract AB