RT Journal Article SR Electronic T1 The Advantage of Protecting the Antigen-Binding Site during Antibody Labeling JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 122 OP 123 VO 32 IS 1 A1 Kenneth A. Krohn A1 Janet F. Eary YR 1991 UL http://jnm.snmjournals.org/content/32/1/122.abstract AB