HABITUAL ABORTION. A CONTROLLED STUDY OF PROGESTATIONAL THERAPY.
D000026:Abortion, Habitual; D000028:Abortion, Induced; D000022:Abortion, Spontaneous; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones; D010919:Placebos; D011247:Pregnancy
D006908:Hydroxyprogesterones; D010919:Placebos
ABORTION, HABITUAL; HYDROXYPROGESTERONE; PLACEBOS; PREGNANCY