TY  - RPRT
TI  - Acute lower gastrointestinal bleeding.
AU  - M P DeMarkles
AU  - J R Murphy
PY  - 1993
DO  - 10.1016/s0025-7125(16)30211-5
UR  - https://pubmed.ncbi.nlm.nih.gov/8371616/
ID  - 8371616
ER  -