TY  - RPRT
TI  - Letter: Bleeding and perioperative heparin.
AU  - R McWilliam
AU  - J S McCormick
AU  - A Aulaqi
PY  - 1974
DO  - 10.1016/s0140-6736(74)91445-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4135708/
ID  - 4135708
ER  -