Conclusion the emphasis of child health care was infants and the children in rural area.

结论提示儿童保健工作的重点是婴幼儿和农村儿童。

youdao

Conclusion the emphasis of child health care was infants and the children in rural area.

结论提示儿童保健工作的重点是婴幼儿和农村儿童。

youdao