Vicious and Virtuous Circles in the Dynamics of Infectious Disease and the Provision of Health Care: Gonorrhea in Britain as an Example

http://www.100md.com 《传染病学杂志》 2005年第17期

    百拇医药网 http://www.100md.com/html/DirDu/2006/11/03/27/47/19.htm

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