TY  - RPRT
TI  - Letter: Colonic bleeding.
AU  - H Droller
AU  - H Herlinger
PY  - 1974
DO  - 10.1016/s0140-6736(74)92413-1
UR  - https://pubmed.ncbi.nlm.nih.gov/4131458/
ID  - 4131458
ER  -