Objective To explore tuberculosis control model of migrant population in Guangzhou.
目的探索广州市外来人口结核病控制的有效模式。
Objective: To compare the electrocardiogram between urban and rural populations in Guangzhou district and explore its possible causes.
目的：比较广州地区城乡人群心电图差异并分析其可能的原因。
Guangzhou Jiachuang Exhibition Services Co., LTD, we sincerely help you the domestic and foreign customers to explore marketing.
广州市嘉创展览服务有限公司竭诚欢迎国内外客户的垂询与合作。
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