%0 Journal Article %A T. E. Hilditch %A F. C. Gillespie %A J. Shimmins %A R. McG. Harden %A W. D. Alexander %T A Study of Extra-Thyroidal Neck Radioactivity Using a Radioisotope Scanner %D 1967 %J Journal of Nuclear Medicine %P 810-821 %V 8 %N 11 %U https://jnm.snmjournals.org/content/jnumed/8/11/810.full.pdf