RT Journal Article SR Electronic T1 SUGGESTION FOR CAUSE OF SUBSTANDARD RADIOLABELING OF RED BLOOD CELLS USING ULTRATAG JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 99 OP 100 VO 26 IS 2 A1 Ponto, James A. YR 1998 UL http://tech.snmjournals.org/content/26/2/99.abstract AB