[Certain characteristics of the course of labor depending on the place of placental attachment].
D002584:Cervix Uteri / Q000502:physiology; D005260:Female; D006801:Humans; D007749:Labor Stage, Third; D007743:Labor, Obstetric; D010920:Placenta; D011247:Pregnancy; D013997:Time Factors
O nekotorykh osobennostiiakh techeniia rodovogo akta v zavisimosti ot mesta prikrepleniia platsenty