TY  - RPRT
TI  - Recent developments in hormonal contraception.
AU  - Eleanor A Drey
AU  - Philip D Darney
PY  - 2002
DO  - 10.1023/a:1020080627635
UR  - https://pubmed.ncbi.nlm.nih.gov/12215720/
ID  - 12215720
ER  -