方法于2004年在北京市西城区和海淀区进行病例对照调查。
Methods a case-control study was conducted in Xicheng District and Haidian District of Beijing in 2004.
公司的注册地址是：北京市西城区金融大街35号2 - 6层。
The company's registered address is: Financial Street, Xicheng District, Beijing-35 2-6.
目的报道1984～1995年北京市西城区新发肺结核病人起始耐药性的监测结果。
Objective To report the monitor of initial drug resistance in new cases of pulmonary tuberculosis during the period 1984—1995 in Xicheng district of Beijing.
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