关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告:维护QQ群:833371870,欢迎加入!公告:维护QQ群:833371870,欢迎加入!公告:维护QQ群:833371870,欢迎加入! 2022-06-07 死亡率(Mortality) 死亡率(Mortality) 答案: 查看 举一反三 (__)and mortality(发病率和死亡率) 名词解释:死亡率(mortality rate) The mortality rate(死亡率) is already known. Child mortality (死亡率)decreased due to improvements in medical care and greater attention to problems related to proper ________. 中国大学MOOC: 以下哪个是孕产妇死亡率(maternal mortality ratio)的分母?