Fig. 2From: Effect of Qinbai Qingfei Concentrated Pellets on substance P and neutral endopeptidase of rats with post-infectious coughEffect of QQCP on inflammatory cytokines. a The levels of TNF-α, IL-1β, IL-6, IL-8, IL-10 and IL-13 in the serum was determined by ELISA. b The levels of TNF-α, IL-1β, IL-6, IL-8, IL-10 and IL-13 in BALF was determined by ELISABack to article page