[CONTRIBUTION TO A SURVEY CONDUCTED ON THE NATIONAL LEVEL APROPOS OF CONTRACEPTION].
D003267:Contraception; D003625:Data Collection; D005260:Female; D005602:France; D006801:Humans; D011247:Pregnancy; D013223:Statistics as Topic
CONTRACEPTION; FRANCE; PREGNANCY; STATISTICS
CONTRIBUTION 'A UNE ENQU ETE MEN'EE SUR LE PLAN NATIONAL 'A PROPOS DE LA CONTRACEPTION.