RT Journal Article SR Electronic T1 Examine before ordering: An algorithm unchanged by new tests JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 234 OP 234 DO 10.3949/ccjm.79b.12004 VO 79 IS 4 A1 Mandell, Brian F. YR 2012 UL http://www.ccjm.org/content/79/4/234.abstract AB