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Effect of molecular weight and concentration hyaluronan on the in-vitro release characteristics of ibuprofen and diclofenac sodium across cellulose membrane
He, W. J.; Brown, Marc; Martin, Gary P. (2004-09)Hyaluronan (HA) is a naturally occurring polyanionic glycosaminoglycan. Drugs formulated in HA and applied topically are retained in the skin with little systemic absorption (Brown et al 2000, 2001). However, the precise ...