Research priorities for preventing unintended pregnancy: moving beyond emergency contraceptive pills.
Trussell
James
J
Office of Population Research, Princeton University, Princeton, NJ, USA. Trussell@princeton.edu
Schwarz
Eleanor Bimla
EB
Guthrie
Katherine
K
D003267:Contraception / Q000379:methods; D044363:Contraception, Postcoital; D005260:Female; D006801:Humans; D011247:Pregnancy; D049168:Pregnancy, Unplanned; D012107:Research Design