RT Journal Article SR Electronic T1 The Assay of Iodine-123 JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 220 OP 222 VO 17 IS 3 A1 F. R. Hudson A1 H. I. Glass A1 S. L. Waters YR 1976 UL http://jnm.snmjournals.org/content/17/3/220.abstract AB