TY  - RPRT
TI  - Antimicrobial prophylaxis in elective colonic surgery.
AU  - G Proud
AU  - J Chamberlain
PY  - 1979
DO  - 10.1016/s0140-6736(79)92588-1
UR  - https://pubmed.ncbi.nlm.nih.gov/91744/
ID  - 91744
ER  -