XVII International Botanical Congress. 2005. Deanna J. Stouder; Peter A. Bisson; Robert J. Naiman. Pacific Salmon and Their Ecosystems: Status and Future
Sigma-Aldrich(英语:Sigma-Aldrich) Rougeot C, Robert F, Menz L, Bisson JF, Messaoudi M. Systemically active human opiorphin is a potent yet non-addictive analgesic without