Fertility promoting and inhibiting effects of new steroid hormonal substances.
D000028:Abortion, Induced / Q000517:prevention & control*; D003270:Contraceptive Agents; D005260:Female; D005298:Fertility; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000628:therapy*; D011374:Progesterone / Q000031:analogs & derivatives; D013256:Steroids
D003270:Contraceptive Agents; D013256:Steroids; D011374:Progesterone
ABORTION/prevention and control; CONTRACEPTIVES; PROGESTERONE/related compounds; STERILITY, FEMALE/therapy