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2. Reproductive-health Commodity Requirements and Costs in Developing Regions, 1999–2015;Bulatao, R.A.,1999
3. Contraceptive Projections and the Donor Gap (Meeting the Challenge Series);Ross, J.; Bulatao, R.,2001
4. Procurement: A Key Element of Supply Security. Meeting the Reproductive Health Challenge: Securing Contraceptives, and Condoms for HIV/AIDS Prevention (Meeting the Challenge Series);Saunders, C.,2001
5. Empirically based conversion factors for calculating couple-years of protection;Stover, J.; Bertrand, J.; Shelton, J.;Eval Rev,2000