Concentration-dependent relaxation effects of(a) the crude extractofA. spinosus(As.Cr) and (b) diltiazemon K+and CCh-induced contractions inisolated rabbit trachea. Effect of As.Cr on CCh-induced contraction is recorded in the presence and absence of propranolol (prop). Values are shown as mean ± S.E.M., n = 3–6.
Chaudhary et al. BMC Complementary and Alternative Medicine 2012 12:166 doi:10.1186/1472-6882-12-166