The rate of water transfer from the amniotic sac with advancing pregnancy.
D000653:Amniotic Fluid / Q000378:metabolism*; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D012867:Skin; D013223:Statistics as Topic; D013997:Time Factors; D014867:Water / Q000378:metabolism*
D014867:Water