The findings indicated that the principal constituent of this strain producing gelatinous membrane is bacterial cellulose.
研究结果表明该菌所产凝胶膜的主要成分是细菌纤维素。
Objective: To investigate the constituent ratio and change of bacterial strains in patients with severe pulmonary infection before and after mechanical ventilation.
目的：探讨机械通气前后不同类型严重肺感染和抗生素应用时相应各时段的致病细菌构成与转换，为临床治疗提供有效依据。
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