It ensures the combined treatment of the major childhood illnesses, emphasizing prevention of disease through immunization and improved nutrition.
该战略保证了重大儿童期疾病的结合治疗，强调了通过免疫和改善营养来预防疾病。
It ensures the combined treatment of the major childhood illnesses, emphasizing prevention of disease through immunization and improved nutrition.
该战略保证了重大儿童期疾病的结合治疗，强调了通过免疫和改善营养来预防疾病。
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