RT Journal Article SR Electronic T1 Early and Late Lesion-to-Non-Lesion Ratio of Thallium-201-Chloride Uptake in the Evaluation of “Cold” Thyroid Nodules JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1873 OP 1876 VO 32 IS 10 A1 Ruth Hardoff A1 Elizabeth Baron A1 Maxim Sheinfeld YR 1991 UL http://jnm.snmjournals.org/content/32/10/1873.abstract AB