[Some results of contraceptive prevention of induced abortion].
D000029:Abortion, Legal; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D011247:Pregnancy
D003276:Contraceptives, Oral
Niakoi rezultati ot provezhdaneto na antikontseptsionna profilaktika na aborta po zhelanie.