[ON CERVICAL FACTORS IN LABOR].
D002317:Cardiovascular Agents; D002584:Cervix Uteri; D004088:Dihydroergotoxine; D004876:Ergot Alkaloids; D004964:Estriol; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D010120:Oxytocics; D010827:Physiology; D011247:Pregnancy; D014937:Work
D002317:Cardiovascular Agents; D004876:Ergot Alkaloids; D010120:Oxytocics; D004088:Dihydroergotoxine; D004964:Estriol
CERVIX UTERI; ERGOT ALKALOIDS, HYDROGENATED; ESTRIOL; LABOR; PHYSIOLOGY; PREGNANCY