TY  - RPRT
TI  - Contraceptive introduction reconsidered: a new methodology for policy and program development.
AU  - R Simmons
AU  - P Fajans
PY  - 1999
DO  - 10.1089/jwh.1999.8.163
UR  - https://pubmed.ncbi.nlm.nih.gov/10100130/
ID  - 10100130
ER  -