PT - JOURNAL ARTICLE AU - Gary G. Winzelberg AU - Kenneth A. McKusick AU - H. William Strauss AU - Arthur C. Waltman AU - Alan J. Greenfield 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