[Use of vitamin E and progesterone in threatened abortion].
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D005260:Female; D006801:Humans; D011247:Pregnancy; D011374:Progesterone; D014810:Vitamin E
D014810:Vitamin E; D011374:Progesterone
ABORTION, THREATENED; PROGESTERONE; VITAMIN E