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对两所医院内科5间病房空气污染状况进行调查,以秋、冬季污染严重,与病房中呼吸系统感染率发病多的季节相吻合。
The air pollution status of five wards in two hospitals was investigated. The pollution in autumn and winter was serious, which was consistent with the season in which the prevalence of respiratory infection in the ward was high.