From 1992 to 1995, a previous epidemic area and a non-epidemic area both in Guangzhou Haizhu district and Haikang city were selected as the DF surveillance points.
1995年，在广州市珠海区和海康市各选择1个既往登革热（简称DF）流行区和非流行区作为DF监测点，并对省内临床疑似DF病人进行监测。
The Research Team of Campsite Guidance, Haizhu District, Guangzhou.
广州市海珠区营地辅导研究课题组。
Several harmful metals in sediments of the river's networks in the Haizhu district of Guangzhou were analysed and the utility of sediments was evaluated.
对广州市海珠区水网底泥的有害金属元素进行了分析及可利用度评价。
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