RT Journal Article SR Electronic T1 Diagnostic value of absolute free thyroxine iodine test JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 87 OP 97 VO 39 IS 2 A1 McCullagh, E. Perry A1 Rosenbaum, Harvey M. YR 1972 UL http://www.ccjm.org/content/39/2/87.abstract AB