[The content of potassium and sodium in human placenta in normal and prolonged pregnancy].
D005260:Female; D005331:Fetomaternal Transfusion; D006801:Humans; D010920:Placenta / Q000032:analysis*; D011188:Potassium / Q000032:analysis*; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D012964:Sodium / Q000032:analysis*
D012964:Sodium; D011188:Potassium
Pro uchvaniia vurkhu sudurzhanieto na kaliĭ i natriĭ v choveshka platsenta pri normalna i prenosena bremennost.