RT Journal Article SR Electronic T1 The changing profile of anesthetic practice: an update for internists JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 219 OP 232 VO 60 IS 3 A1 Higgins, Thomas L. YR 1993 UL http://www.ccjm.org/content/60/3/219.abstract AB