TY  - RPRT
TI  - Lower gastrointestinal bleeding.
AU  - Brenna Casey Bounds
AU  - Lawrence S Friedman
PY  - 2003
DO  - 10.1016/s0889-8553(03)00086-4
UR  - https://pubmed.ncbi.nlm.nih.gov/14696299/
ID  - 14696299
ER  -