title: Enzymes in amniotic fluid: a study of specific activity patterns during pregnancy.
mesh_terms: D000135:Acid Phosphatase / Q000378:metabolism; D000469:Alkaline Phosphatase / Q000378:metabolism; D000653:Amniotic Fluid / Q000201:enzymology*; D005260:Female; D005865:Gestational Age; D005959:Glucosidases / Q000378:metabolism; D006596:Hexosaminidases / Q000378:metabolism; D006358:Hot Temperature; D006801:Humans; D007700:Kinetics; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013997:Time Factors
chemical_list: D000469:Alkaline Phosphatase; D000135:Acid Phosphatase; D005959:Glucosidases; D006596:Hexosaminidases