社区营养的人群研究主要有哪几个方面?
人群研究主要概括为三个方面,一是自愿者的试验研究。二是人群流行病学调查。三是意外事故的人群研究。p4
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/712659.html
上一篇:Human beings act in a different way from 21______ of animals just because they can speak while animals cannot.22______ the cleverest animals cannot do things which to us seem very 23______ and which small children,24______ they learn to talk, would b
下一篇: