[Effect of ethinyl-estradiol in normal pregnancy and in threatened abortion].
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D003271:Contraceptive Agents, Female; D004958:Estradiol; D045166:Estradiol Congeners; D004967:Estrogens / Q000494:pharmacology*; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000502:physiology; D011374:Progesterone / Q000378:metabolism*
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D004997:Ethinyl Estradiol; D011374:Progesterone; D004958:Estradiol
ABORTION; ESTROGENS/pharmacology; PREGNANCY/physiology; PROGESTERONE/metabolism