为了更好地为百姓防病治病、普及医学保健知识及宣传医疗保险政策 ,我们对上海市某地区居民进行健康查体 ,现将皮肤病发病情况报告如下 :1　资料和方法1 1　人口范围　上海市徐汇区某二个街道共 2 5个居委会所辖常住居民。不分男女、年龄、工龄 ,不论是否患何种疾病。1 2　自然 In order to better prevent and cure diseases for the common people, popularize medical health knowledge and publicize medical insurance policies, we conduct a physical examination of residents in a certain area in Shanghai. Now we report the incidence of dermatological diseases as follows: 1 Materials and Methods 1 1 Population Area A two streets in Xuhui District, Shanghai, a total of 25 neighborhood residents resident residents. Regardless of gender, age, length of service, whether or not suffering from any disease. 1 2 Natural