TY  - RPRT
TI  - Coagulation changes on natural estrogens.
AU  - J Coope
PY  - 1991
DO  - 10.1016/0002-9378(91)90669-i
UR  - https://pubmed.ncbi.nlm.nih.gov/1986617/
ID  - 1986617
ER  -