勐腊县位于云南南疆 ,经济、文化较为落后 ,为云南省边远地区贫困县之一。海拔 480～ 2 0 2 3ｍ ,属热带季风气候 ,居住着多种少数民族。主要经济作物有橡胶、甘蔗。主要农作物有水稻、玉米。为了解中、小学生在校生活卫生状况及肠道寄生虫感染情况。 1998年开展了肠道寄生虫感 Mengla County is located in southern Yunnan, Yunnan, economy, culture is relatively backward, one of the poverty-stricken counties in remote areas of Yunnan Province. 480 ~ 2023 m above sea level, is a tropical monsoon climate, living in a variety of ethnic minorities. The main cash crops are rubber, sugar cane. The main crops are rice, corn. In order to understand the primary and secondary school students in school health and intestinal parasitic infections. In 1998 carried out a sense of intestinal parasites