Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2013; 19(9): 1444-1450
Published online Mar 7, 2013. doi: 10.3748/wjg.v19.i9.1444
Figure 6
Figure 6 Effects of thienorphine, buprenorphine, morphine and naloxone on Ach-induced guinea-pig ileum contraction. Values represent mean ± SE for 4-6 preparations. Thie: Thienorphine; Bup: Buprenorphine; Mor: Morphine; NLX: Naloxone.