方法采用平皿暴露沉降法，调查长江大学医学院20间学生宿舍(男生10间，女生10间)的空气细菌污染情况。
METHODS Bacteria pollution of the air was measured by sedimentation in the chosen 20 students' dorms in the Medical College: 10 boys' dorms and 10 girls 'dorms.
方法采用平皿暴露沉降法，调查长江大学医学院20间学生宿舍(男生10间，女生10间)的空气细菌污染情况。
METHODS Bacteria pollution of the air was measured by sedimentation in the chosen 20 students' dorms in the Medical College: 10 boys' dorms and 10 girls 'dorms.
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