The interaction between legalization of abortion and contraception in Denmark.
D000024:Abortion, Illegal; D000029:Abortion, Legal / Q000639:trends*; D003267:Contraception / Q000639:trends*; D003274:Contraceptive Devices, Female; D003276:Contraceptives, Oral; D003718:Denmark; D005260:Female; D006801:Humans; D007883:Legislation, Medical; D011247:Pregnancy
D003276:Contraceptives, Oral