RT Journal Article SR Electronic T1 Re: New Perspective in Localizing Enlarged Parathyroids by Technetium-Thallium Subtration Scan—Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 540 OP 540 VO 25 IS 4 A1 G. Ferlin A1 N. Borsato A1 M. Camerani A1 B. Saitta YR 1984 UL http://jnm.snmjournals.org/content/25/4/540.1.abstract AB