Objectives To study the viral etiology of acute respiratory tract infection ( ALRTI ) of children in Shanghai.

目的了解上海地区急性下呼吸道感染 ( ALRTI ) 患儿病毒感染病原体的现状.

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For children ALRTI, antibiotics should be reasonably selected based on the result of drug sensitivity test.

对儿童下呼吸道感染的治疗应根据药敏试验结果合理选择抗生素.

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