[INTRAVENOUS INJECTION OR PERFUSION OF ETHINYL ESTRADIOL IN SEVERE THREATENED ABORTION].
D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D000033:Abortion, Threatened; D004997:Ethinyl Estradiol; D005260:Female; D006801:Humans; D007267:Injections; D007275:Injections, Intravenous; D010477:Perfusion; D011247:Pregnancy
D004997:Ethinyl Estradiol
ABORTION, THREATENED; ETHINYL ESTRADIOL; INJECTIONS, INTRAVENOUS; PERFUSION; PREGNANCY