广宁县

广东省是我国广州管圆线虫的主要流行病区之一，除了散发病例的存在外，2007年3月在广宁县出现了一次6人发病的小规模暴发。

Guangdong province was one of the major epidemic regions in our country . Besides sporadic cases , A small scale outbreak with 6 people occured in Guangning county in March 2007 .

目的：以广东省广宁县随机抽样的1667名居民糖尿病流行病学调查者的血糖测定为例，详细介绍血糖测定全程质控的步骤和重要性。

Objective : At the base of the blood glucose ( BG ) of the 1 667 randomized cases of diabetes in country Guangning , Guangdong province , we introduced minutely the steps and importance of quality control ( QC ) during BG measurement .

东临佛山三水区，南连肇庆鼎湖区，西接广宁县，东北毗邻清远市。

To its east is Foshan Sanshui District , to the south is Dinghu district of Zhaoqing City , to the west is Qingning County , and to the north-east is Qingyuan City .