RT Journal Article SR Electronic T1 A Novel 123I-Labeling Reagent. XIII. Synthesis and Loading-Dose Effects of 123I-4-Iodophenylalanine and 123I-5- and 6-Iodotryptophan JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 863 OP 867 VO 15 IS 10 A1 R. M. Lambrecht A1 H. Atkins A1 H. Elias A1 J. S. Fowler A1 Lin S. S. A1 A. P. Wolf YR 1974 UL http://jnm.snmjournals.org/content/15/10/863.abstract AB