PT - JOURNAL ARTICLE AU - Winzelberg, Gary G. AU - McKusick, Kenneth A. AU - Strauss, H. William AU - Waltman, Arthur C. AU - Greenfield, Alan J. TI - Evaluation of Gastrointestinal Bleeding by Red Blood Cells Labeled in Vivo with Technetium-99m DP - 1979 Oct 01 TA - Journal of Nuclear Medicine PG - 1080--1086 VI - 20 IP - 10 4099 - http://jnm.snmjournals.org/content/20/10/1080.short 4100 - http://jnm.snmjournals.org/content/20/10/1080.full SO - J Nucl Med1979 Oct 01; 20