Vaginal cytology as an aid in predicting normal pregnancy.
D000022:Abortion, Spontaneous / Q000175:diagnosis* / Q000453:epidemiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D007620:Karyometry; D011247:Pregnancy; D011374:Progesterone / Q000627:therapeutic use; D014626:Vaginal Smears
D011374:Progesterone