Serum alkaline phosphatase activity, an index of placental function and foetal maturity.
D000469:Alkaline Phosphatase / Q000097:blood*; D005260:Female; D005333:Fetus / Q000502:physiology*; D006128:Growth; D006801:Humans; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy
D000469:Alkaline Phosphatase