RT Journal Article SR Electronic T1 Diagnosing infective endocarditis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 172 OP 173 VO 61 IS 3 A2 William S. Wilke A1 David L. Longworth YR 1994 UL http://www.ccjm.org/content/61/3/172.abstract AB