RT Journal Article SR Electronic T1 Nuclear Medicine: Endocrinology JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1189 OP 1189 VO 19 IS 10 A1 John E. Freitas YR 1978 UL http://jnm.snmjournals.org/content/19/10/1189.1.abstract AB