[A clinical study on prognosticating threatened abortions by vaginal cytogram in the first trimester of pregnancy].
D000033:Abortion, Threatened / Q000175:diagnosis*; D006063:Chorionic Gonadotropin / Q000652:urine; D004964:Estriol / Q000652:urine; D005260:Female; D006801:Humans; D011247:Pregnancy; D011276:Pregnanediol / Q000652:urine; D011379:Prognosis; D014626:Vaginal Smears
D006063:Chorionic Gonadotropin; D004964:Estriol; D011276:Pregnanediol