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气道定植菌阳/阴性患者血清SP-D水平的比较。血清SP-D浓度在肺癌合并致病性气道定植菌组显著高于非合并组[(31.25±6.09) vs (28.17±5.23), P=0.023]
The comparison of serum SP-D level between positive and negative colonization patients The serum SP-D level of patients in the colonization positive group was higher than that in the colonization negative group [(31.25±6.09) vs (28.17±5.23), P=0.023]
