5Tang PC,Ash JS,Bates DW,et al.Personal health records:Definitions,benefits,and strategies for overcoming barriers to adoption[J].Journal of the Americal Medical Informatics Association,2006,13(2):121-126.
6Blobel B.Advanced and secure architectural EHR approaches[J].International Journal of Medical Informatics,2006,75(3/4):185-190.
7http: //zhidao. baidu.com/question/104389688. html [EB/OL]. [2010 - 07 - 09].