Serum alkaline phosphatase and 5'-nucleotidase levels during normal pregnancy.
D000469:Alkaline Phosphatase / Q000097:blood*; D002850:Chromatography, Gel; D005260:Female; D006801:Humans; D009708:Nucleotidases / Q000097:blood*; D010920:Placenta / Q000201:enzymology; D011247:Pregnancy; D013997:Time Factors
D009708:Nucleotidases; D000469:Alkaline Phosphatase