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. 2023 May 15;14(8):1398–1406. doi: 10.7150/jca.84220

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Allocation of respiratory endoscopy staff in different hospitals. A. Nursing staff (χ²=14.843, P<0.001); B. Anesthesiologist (χ²=15.936, P<0.001); C. Cytopathologic staff (χ²=19.302, P<0.001).