[Contraception: new challenges].
Matet
Nicole
N
Direction générale de la Santé, 14, avenue Duquesne, 75007 Paris.
Ambroise
Patrick
P
de Penanster
Dominique
D
Houssin
Didier
D
D002755:Choice Behavior; D003267:Contraception / Q000379:methods*; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D005260:Female; D005602:France; D006801:Humans
D003270:Contraceptive Agents