参考文献

Davey, Ross A.; Davey, Mary W.; Cullen, Karen V.; Wells, Xanthe E.; Francis, Craig L.; Williams, Hua-Ming; Yang, Qi; Moghaddam, Minoo J.; Widmer, Fred; Whittaker, Robert G. British Journal of Pharmacology, 2002, vol. 137, # 8 p. 1280 - 1286 doi: 10.1038/sj.bjp.0704983