5Adams F. (trans.)The Genuine Works of Hippocrates[ M].Baltimore,The Williams & Wilkins Company, 1939.17.
6Rosenberg LE. Science,March 10,2000.
7JWildavsky A. Doing better and feeling worse: The political pathology of health policy. In. Doing better and feeling worse:Health in the United States. Daedalus 1977. 106.
8Golub,E. S. The Limit of Medicine[M]. The University of Chicago Press, 1997. 215.
9Collahan, D. Setting Limits-Medical Goals in an Aging Society. Simon & Schuster, 1987.81.
