[Prenatal preparation: characteristics of participants and nonparticipants].
D000328:Adult; D001294:Attitude to Health; D005260:Female; D006801:Humans; D008019:Life Style; D011247:Pregnancy / Q000523:psychology*; D011295:Prenatal Care / Q000523:psychology*
Préparation prénatale: caractéristiques des participantes et des non-participantes.