title: Age-related changes in the structure of the proteoglycan subunits from human articular cartilage.
mesh_terms: D000328:Adult; D000375:Aging; D000596:Amino Acids / Q000032:analysis; D002358:Cartilage, Articular / Q000032:analysis / Q000254:growth & development*; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus; D006801:Humans; D006820:Hyaluronic Acid; D007231:Infant, Newborn; D046911:Macromolecular Substances; D008875:Middle Aged; D011247:Pregnancy; D011509:Proteoglycans / Q000378:metabolism; D014783:Viscosity
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D011509:Proteoglycans; D006820:Hyaluronic Acid