title: Immediate postabortal contraception with a microdose combined preparation: gonadotropin, estradiol and progesterone levels during the last treatment cycle and after discontinuation of oral contraceptives.
mesh_terms: D000029:Abortion, Legal; D003276:Contraceptives, Oral / Q000627:therapeutic use*; D003277:Contraceptives, Oral, Combined / Q000627:therapeutic use*; D004958:Estradiol / Q000097:blood*; D005260:Female; D006065:Gonadotropins, Pituitary / Q000097:blood*; D006801:Humans; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D006065:Gonadotropins, Pituitary; D011374:Progesterone; D004958:Estradiol