[Maternal and fetal electrolyte balance. Changes in relation to labor and transplacental passage].
D005260:Female; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007743:Labor, Obstetric; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy / Q000502:physiology; D014882:Water-Electrolyte Balance
FETUS/physiology; PLACENTA/physiology; PREGNANCY/physiology; WATER-ELECTROLYTE BALANCE/in pregnancy