Stauffer M
Issue Brief Health Policy Track Serv. 1999 Jun 25:1-16.
The information in this Issue Brief is based on a 50-state survey and a recent literature review. The Health Policy Tracking Service recognizes the complexity of this issue and discourages anyone from using this as their sole resource on the issue.
本问题简报中的信息基于一项涵盖50个州的调查以及近期的文献综述。健康政策跟踪服务机构认识到这个问题的复杂性，不鼓励任何人将此作为该问题的唯一信息来源。
