population ratio to health personnel的意思|示意
美 / /
英 / /
人口与卫生人员的比例
population ratio to health personnel的网络常见释义
人口医务人员比 ... 不合格的医务人员 unqualified medical worker 人口医务人员比 population ratio to health personnel 学校医务人员,校医 school medical officer ...