Research ArticleABSORPTION, DISTRIBUTION, METABOLISM, AND EXCRETION
Improved Blood-Brain Barrier Penetration and Enhanced Analgesia of an Opioid Peptide by Glycosylation
R. D. Egleton, S. A. Mitchell, J. D. Huber, M. M. Palian, R. Polt and T. P. Davis
Journal of Pharmacology and Experimental Therapeutics December 2001, 299 (3) 967-972;