[The clinical management for abortion in early gestational weeks].
D000033:Abortion, Threatened / Q000378:metabolism / Q000628:therapy*; D006063:Chorionic Gonadotropin / Q000652:urine; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011374:Progesterone / Q000097:blood; D011379:Prognosis; D011863:Radioimmunoassay
D006063:Chorionic Gonadotropin; D011374:Progesterone