[Prospective study of contraception in collaboration with the I.N.S.E.R.M].
D003267:Contraception; D003695:Delivery of Health Care; D005060:Europe; D005193:Family Planning Services; D005602:France; D006262:Health; D006282:Health Personnel; D010820:Physicians; D011446:Prospective Studies; D012106:Research
Contraception; Delivery Of Health Care; Europe; Family Planning; France; Health; Health Personnel; Physicians; Prospective Studies; Research Methodology; Studies; Western Europe