TY  - RPRT
TI  - Gastrointestinal hemorrhage.
AU  - S K Pingleton
PY  - 1983
DO  - 10.1016/s0025-7125(16)31150-6
UR  - https://pubmed.ncbi.nlm.nih.gov/6355683/
ID  - 6355683
ER  -