TY - GEN AU - Kherts,P AU - Malysheva,V A TI - [Unconjugated 17 beta-estradiol content in the materno-placenta-fetus system in premature labor] SN - 0300-9092 PY - 1982///0313 KW - Cesarean Section KW - Estradiol KW - blood KW - Female KW - Fetal Blood KW - analysis KW - Humans KW - Maternal-Fetal Exchange KW - Obstetric Labor, Premature KW - Placenta KW - physiopathology KW - Pregnancy KW - Pregnancy Trimester, Third N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -