RT Journal Article SR Electronic T1 Preoperative screenings What tests are necessary? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 374 OP 378 VO 62 IS 6 A1 Jones, Troy A1 Isaacson, J. Harry YR 1995 UL http://www.ccjm.org/content/62/6/374.abstract AB SUMMARY The preoperative evaluation often includes more tests than are necessary. This article reviews the usefulness of and indications for nine commonly ordered preoperative tests.