title: Proceedings: Biochemical studies of individual lumbar discs.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003094:Collagen / Q000032:analysis; D005260:Female; D006025:Glycosaminoglycans / Q000032:analysis*; D006801:Humans; D007403:Intervertebral Disc / Q000032:analysis*; D008159:Lumbar Vertebrae; D008875:Middle Aged; D011509:Proteoglycans / Q000032:analysis*
chemical_list: D006025:Glycosaminoglycans; D011509:Proteoglycans; D003094:Collagen