TY  - RPRT
TI  - Thromboprophylaxis during pregnancy.
AU  - M Hellgren
AU  - L Hahn
AU  - T Dahlman
PY  - 1990
DO  - 10.1016/0002-9378(90)90050-h
UR  - https://pubmed.ncbi.nlm.nih.gov/2339737/
ID  - 2339737
ER  -