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Huang P., Kehner G.B., Cowan A., Liu-Chen L.Y. Comparison of pharmacological activities of buprenorphine and norbuprenorphine: norbuprenorphine is a potent opioid agonist. //J. Pharmacol. Exp. Ther. 2001. Vol. 297. * 2. P. 688-695.
Huang P., Kehner G.B., Cowan A., Liu-Chen L.Y. Comparison of pharmacological activities of buprenorphine and norbuprenorphine: norbuprenorphine is a potent opioid agonist. //J. Pharmacol. Exp. Ther. 2001. Vol. 297. * 2. P. 688-695.
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