参考文献
基础医学

        [1]US Department of Health and Human Services.The Surgeon Generals Call to Action to Prevent Deep Vein Thrombosis and Pulmonary Embolism-2008[OL].US Department of Health and Human Services.http://www.hhs.gov.Accessed February 16,2009.[2]Guidelines on the     （共 735 字）     [阅读本文] >>