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长期以来人们认为某些慢性寄生虫病降低热带地区个人和人群的作业能力,是该地区阻碍社会经济发展的原因之一。作者在利比亚北部一中度疟疾流行区选
It has long been believed that some chronic parasitic diseases reduce the ability of individuals and populations in the tropics to work and is one of the reasons that the region hinders socio-economic development. The author was selected in a moderate malaria epidemic in northern Libya