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传染病的危害是显而易见的，尤其是在儿童少年中，传染病不仅侵犯他们幼小的机体，而且直接能影响他们的生长发育。本文通过对普陀区1990－1996年儿童少年传染病的疫情报告数及同期全区总的传染病疫情报告数，并根据全区1990－1996年人口数变化进行分析，为能更好地防止传染病?
The dangers of infectious diseases are evident, especially in adolescents, where infectious diseases not only violate their young bodies, but also directly affect their growth and development. In this paper, we report the epidemic situation of juvenile infectious diseases in 1990-1996 in Putuo District and the total number of infectious disease outbreaks in the whole area in the same period. Based on the analysis of population changes in 1990-96 in the whole district, disease?