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Changes in BALF inflammatory markers induced by cigarette or waterpipe smoke exposure. Mice were exposed to either waterpipe or cigarette smoke (WBE, 1 h daily for 7 days). Both cigarette and waterpipe smoke exposure resulted in elevation of TNF-α levels (A) and IL-6 (B). However, none of the treatments affected IL-10 levels (C). *Significant difference from the control group (P < 0.05, n = 8).
