RT Journal Article SR Electronic T1 Summary of Some Laboratory Methods in Endocrinology JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 95 OP 104 VO 6 IS 2 A1 McCullagh, D. Roy A1 Guillet, Ross YR 1939 UL http://www.ccjm.org/content/6/2/95.abstract AB