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Figure 5: Effect of oropharyngeal aspiration administration of bleomycin on fibrotic and inflammatory cytokines. (a) Transforming growth factor-β1, (b) tumor necrosis factor-a, and (c) interleukin-6, respectively. Data are represented as means ± standard error of mean (n = 6). *P < 0.05, ***P < 0.001 of bleomycin versus control |
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