[Incidence of abortion and contraception patterns during 1968-1974].
D000028:Abortion, Induced; D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D003718:Denmark; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy
D003276:Contraceptives, Oral
Aborthyppighed og svangerskabsforebyggelse belyst for årene 1968-1974