RT Journal Article SR Electronic T1 A Study of Extra-Thyroidal Neck Radioactivity Using a Radioisotope Scanner JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 810 OP 821 VO 8 IS 11 A1 Hilditch, T. E. A1 Gillespie, F. C. A1 Shimmins, J. A1 Harden, R. McG. A1 Alexander, W. D. YR 1967 UL http://jnm.snmjournals.org/content/8/11/810.abstract AB