RT Journal Article SR Electronic T1 Differentiating Anaplastic Thyroid Carcinomas JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1363 OP 1364 VO 32 IS 7 A1 Martin L. Nusynowitz YR 1991 UL http://jnm.snmjournals.org/content/32/7/1363.abstract AB