RT Journal Article SR Electronic T1 A Study of Age-Dependent Changes in Thyroid Function Tests in Adults JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1124 OP 1130 VO 20 IS 11 A1 Lipson, Ace A1 Nickoloff, Eileen L. A1 Hsu, Tah Hsiung A1 Kasecamp, Wayne R. A1 Drew, Helen M. A1 Shakir, Ramleth A1 Wagner, Henry N. YR 1979 UL http://jnm.snmjournals.org/content/20/11/1124.abstract AB