[Sodium, potassium and calcium concentrations in amniotic fluid in pregnancy and labor].
D000653:Amniotic Fluid / Q000032:analysis*; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011188:Potassium / Q000032:analysis*; D011247:Pregnancy; D012964:Sodium / Q000032:analysis*; D013997:Time Factors
D012964:Sodium; D011188:Potassium; D002118:Calcium
Stezenie sodu, potasu, wapnia w wodach płodowych w przebiegu ciazy i porodu.