Abortion:  its prediction and management; preliminary report based on observations of cervical mucus.
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D002582:Cervix Mucus; D002584:Cervix Uteri; D005260:Female; D006801:Humans; D011247:Pregnancy; D011374:Progesterone / Q000627:therapeutic use*; D014599:Uterus
D011374:Progesterone
ABORTION; CERVIX, UTERINE; PROGESTERONE/therapeutic use