Zimnitskii A.N., Bashkatov S.A., Petrenko E.G., Khusnutdinova S.B. (2004) Glycosaminoglycanes content age changes in womans skin. Biomeditsinskaya Khimiya, 50(3), 309-313.

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Zimnitskii A.N. et al., "Glycosaminoglycanes content age changes in womans skin." Biomeditsinskaya Khimiya 50.3 (2004): 309-313.

Zimnitskii, A. N., Bashkatov, S. A., Petrenko, E. G., Khusnutdinova, S. B. (2004). Glycosaminoglycanes content age changes in womans skin. Biomeditsinskaya Khimiya, 50(3), 309-313.