The concept of old well treating engineering is first presented in this paper.
首次提出了旧井处理工程概念；
The peasants, especially middle-aged and old populations, were key crowd of malaria treatment and prevention. Malaria control measures for treating infectious source were well implemented.
疟疾防治工作重点人群为农民，以青壮年及老年人为主。针对治疗传染源的抗疟措施执行情况较好。
The peasants, especially middle-aged and old populations, were key crowd of malaria treatment and prevention. Malaria control measures for treating infectious source were well implemented.
疟疾防治工作重点人群为农民，以青壮年及老年人为主。针对治疗传染源的抗疟措施执行情况较好。
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