[Gestagenic action of allylestrenol].
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D000500:Allylestrenol; D005260:Female; D006801:Humans; D011247:Pregnancy; D011372:Progestins
D011372:Progestins; D000500:Allylestrenol
ABORTION, THREATENED; PROGESTATIONAL HORMONES