为做好防盲治盲及眼科保健工作，我们于1997年3～10月按全国统一标准和方法对桂洲镇盲及低视力患病情况进行了流行病学调查，现报告如下。1对象和方法桂洲镇位于珠江三角洲腹地，为河海冲积平原，全镇人口13万，分属16个乡（现改为管理区），改革开放以来，随着各种私营小型工 In order to do a good job in blindness prevention and ophthalmology health care work, we conducted an epidemiological survey on the prevalence of blindness and low vision in Guizhou from March to October 1997 according to the unified national standards and methods. The report is as follows. 1 objects and methods Guizu town is located in the hinterland of the Pearl River Delta, the alluvial plain for the river and sea, the town population 130,000, belonging to 16 townships (now renamed the management area), since the reform and opening up, with a variety of private small workers