Liquor amnii and foetal maturity.
D000653:Amniotic Fluid / Q000032:analysis* / Q000166:cytology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D009994:Osmolar Concentration; D011188:Potassium / Q000032:analysis; D011247:Pregnancy; D012964:Sodium / Q000032:analysis; D014508:Urea / Q000032:analysis
D014508:Urea; D012964:Sodium; D011188:Potassium