TY  - RPRT
TI  - Emergency contraception.
AU  - David A Grimes
AU  - Elizabeth G Raymond
PY  - 2002
DO  - 10.7326/0003-4819-137-3-200208060-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/12160366/
ID  - 12160366
ER  -