Preservation of the threatened pregnancy with particular reference to the use of diethylstilbestrol.
D000028:Abortion, Induced / Q000517:prevention & control*; D000022:Abortion, Spontaneous; D004054:Diethylstilbestrol; D004967:Estrogens; D005260:Female; D006801:Humans; D011247:Pregnancy
D004967:Estrogens; D004054:Diethylstilbestrol
ABORTION/prevention; ESTROGENS/effects