RT Journal Article SR Electronic T1 Should patients with documented or probable coronary artery disease routinely be placed on beta-blockers before noncardiac surgery? JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 273 OP 274 VO 68 IS 4 A1 Isaacson, J. Harry YR 2001 UL http://www.ccjm.org/content/68/4/273.abstract AB