A definition of modern contraceptive methods.
FHI 360, 359 Blackwell Street, Suite 200, Durham, NC 27701, USA. Electronic address: dhubacher@fhi360.org.
David
D
Hubacher
Office of Population Research, Professor of Economics Public Affairs, Emeritus Wallace Hall, Princeton University, Princeton, NJ 08544-1005, USA.
James
J
Trussell
D003267:Contraception / Q000145:classification* / Q000379:methods; D003268:Contraception Behavior; D005260:Female; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D009626:Terminology as Topic