TY  - RPRT
TI  - Collateral circulation in the sigmoid colon.
AU  - J R MCGOWAN
PY  - 1955
DO  - 10.1001/archsurg.1955.01270160057007
UR  - https://pubmed.ncbi.nlm.nih.gov/13258053/
ID  - 13258053
ER  -