Objective to master the trend of schistosomiasis epidemic by means of established observation points and give the scientific reference for the control decision making henceforth.
目的通过设立观测点掌握血吸虫病疫情变化趋势，为今后防治决策提供科学依据。
Objective to master the trend of schistosomiasis epidemic by means of established observation points and give the scientific reference for the control decision making henceforth.
目的通过设立观测点掌握血吸虫病疫情变化趋势，为今后防治决策提供科学依据。
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