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(The effect of subglottic secretion drainage on prevention of ventilator-associated lower airway infection) [Chinese - simplified characters]
Liu S-H, Yan X-X, Cao S-Q, An S-C, Zhang L-J
Zhonghua Jie He He Hu Xi Za Zhi [Chinese Journal of Tuberculosis and Respiratory Diseases] 2006 Jan;29(1):19-22
clinical trial
5/10 [Eligibility criteria: Yes; Random allocation: Yes; Concealed allocation: No; Baseline comparability: No; Blind subjects: No; Blind therapists: No; Blind assessors: No; Adequate follow-up: Yes; Intention-to-treat analysis: Yes; Between-group comparisons: Yes; Point estimates and variability: Yes. Note: Eligibility criteria item does not contribute to total score] *This score has been confirmed*

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