[Colpocytological study in threatened abortion in the first trimester of pregnancy].
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014626:Vaginal Smears
ABORTION; VAGINAL SMEARS