【摘要】 本文对１４５７名城乡中专学生的体检结果分析表明，其在校学习时期生长发育指标均值有一定幅度的上升，但１９９７年男女学生的视力低下率城市达７９．５％、９０．７％，乡村为７０．９％、８２．０％，较１９９５年有所上升。学生生长发育水平乡村较同龄城区学生为低。沙眼感染率乡村男女生为５３％、３７．０％，高于城市男女生（３３．０％、１８．２％）。更多还原

【Abstract】 This article reports the 1457 results of physical examination of middle specific school students.It shows that their growth average index is a few increasing.But in 1997,their eyesight which is under standard in city is 79.5%(male) and 90.7%(female) and countryside is 70.9% (male) and 82.0%(female) more than that in 1995.Student’s trachoma incidence rate in countryside is 53.0%(male) and 37.0% (female) more than city.更多还原