<p>分享好文:Healthy, Wealthy, and Wise:Socioeconomic Status,Poor Health in Childhood,<br/>and Human Capital Development </p><p>Journal of Economic Literature 09年3月文章,链接如下</p><p><a href="http://www.pinggu.org/bbs/thread-448115-1-1.html">http://www.pinggu.org/bbs/thread-448115-1-1.html</a></p>