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Figure 4: Shows Spearmen's correlation analysis of tracheal width (a), P = 0.005; demographics (b) height, P = 0.0001; (c) age, P = 0.005; (d) weight, P = 0.01, with DLT size among patients with adequate lung isolation

Figure 4: Shows Spearmen's correlation analysis of tracheal width (a), <i>P</i> = 0.005; demographics (b) height, <i>P</i> = 0.0001; (c) age, <i>P</i> = 0.005; (d) weight, <i>P</i> = 0.01, with DLT size among patients with adequate lung isolation