Proteo glycans and glycosamino glycans of human joint cartilage in health senescence and disease Stuhlsatz, H.W.; Greiling, H. Varma, R S And R Varma (Ed ) Glycosaminoglycans And Proteoglycans in Physiological And Pathological Processes Of Body Systems Xi+520p S Karger: Basel, Switzerland; New York, N Y , Usa Illus P276-289 1982 https://eurekamag.com/research/028/995/028995738.php