近年来,学生视力不良率上升速度之快,引起了人们极大的重视。有研究报道“学校近视眼是目前引起我国学生视力下降的主要原因”。为了探索学校近视眼发病的有关因素及作用,我们于1983年12月～1985年3月在广州执信中学进行了学校近视眼病因探索的调查实验,现将结果报告如下。对象与方法 In recent years, students’ rate of vision failure has risen rapidly, arousing great attention. A study reported that “school myopia is the main reason for the decline in sight of our students.” In order to explore the incidence of myopia in schools of the relevant factors and role, we in December 1983 ~ March 1985 in Guangzhou Zhixin Middle School to investigate the cause of myopia in schools to explore the experiment, the results are reported as follows. Objects and methods