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jan 1, 1940 - 20C中期以来 |许多西方国家建立了基本医疗卫生体系
Description:
各层级的医院、专业公共卫生机构、基层医疗单位大量出现,
公共卫生监督工作也取得很大进展,
威胁人类健康的麻疹、百日咳、白喉、脊髓灰质炎、肺结核等重大传染病得到控制。
Added to timeline:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
6 months ago
4
0
3963
Date:
jan 1, 1940
Now
~ 86 years ago
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