title: [Studies on N-acetyl-beta-D-glucosaminidase (NAG) activity and its isoenzyme in pregnancy].
mesh_terms: D000118:Acetylglucosaminidase / Q000097:blood*; D000328:Adult; D000367:Age Factors; D000368:Aged; D000653:Amniotic Fluid / Q000201:enzymology; D005260:Female; D006596:Hexosaminidases / Q000097:blood*; D006801:Humans; D007527:Isoenzymes / Q000097:blood*; D008875:Middle Aged; D010920:Placenta / Q000201:enzymology; D011247:Pregnancy
chemical_list: D007527:Isoenzymes; D006596:Hexosaminidases; D000118:Acetylglucosaminidase