Provide the basic health services for children, such as track of growth, immunity, treatments for common illnesses.
为儿童提供保健、长发育监测、划免疫、童常见病诊疗等基本卫生服务。
The basic concept of internal noise immunity of television and its limitation requirements were introduced, and the relevant improving method was presented.
阐述了电视机内部抗扰度的基本概念及其抗扰度限制要求，并探讨了相应的改进措施。
The basic concept of internal noise immunity of television and its limitation requirements were introduced, and the relevant improving method was presented.
阐述了电视机内部抗扰度的基本概念及其抗扰度限制要求，并探讨了相应的改进措施。
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