Improved contraception in Hungary.
D000028:Abortion, Induced; D003267:Contraception; D003268:Contraception Behavior; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005193:Family Planning Services; D006814:Hungary; D015994:Incidence; D012106:Research; D012107:Research Design
Abortion, Induced; Contraception; Contraceptive Usage; Developed Countries; Eastern Europe; Europe; Family Planning; Fertility Control, Postconception; Hungary; Incidence; Measurement; Research Methodology