title: Serum-hexosaminidase levels in cystic fibrosis.
mesh_terms: D001782:Blood Donors; D003550:Cystic Fibrosis / Q000097:blood / Q000201:enzymology*; D006596:Hexosaminidases / Q000097:blood*; D006801:Humans
chemical_list: D006596:Hexosaminidases