RT Journal Article SR Electronic T1 Treating populations rather than individuals: the subtle danger of managed care JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 120 OP 121 VO 64 IS 3 A1 Clough, John D. YR 1997 UL http://www.ccjm.org/content/64/3/120.abstract AB