TY  - RPRT
TI  - From controlled trial to practice: prophylactic heparin administration.
AU  - J M Ham
PY  - 1978
DO  - 10.1111/j.1445-2197.1978.tb04896.x
UR  - https://pubmed.ncbi.nlm.nih.gov/282881/
ID  - 282881
ER  -