Use of contraception by young mothers in Copenhagen.
D000022:Abortion, Spontaneous; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001290:Attitude; D003267:Contraception; D003718:Denmark; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008297:Male; D008393:Marriage; D008429:Maternal Welfare; D009042:Motivation; D009790:Occupations; D011247:Pregnancy