RT Journal Article SR Electronic T1 Diagnostic Endocrinology ed. by W. Tabb Moore and Richard C. Eastman JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 540 OP 540 VO 58 IS 6 A1 Licata, Angelo A. YR 1991 UL http://www.ccjm.org/content/58/6/540.2.abstract AB