RT Journal Article SR Electronic T1 Receptor-Binding Radiopharmaceuticals for Imaging Breast Tumors: Estrogen-Receptor Interactions and Selectivity of Tissue Uptake of Halogenated Estrogen Analogs JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 550 OP 558 VO 21 IS 6 A1 John A. Katzenellenbogen A1 Kathryn E. Carlson A1 Daniel F. Heiman A1 Ramanuj Goswami YR 1980 UL http://jnm.snmjournals.org/content/21/6/550.abstract AB