2Eaves D. An examination of the concept of equity and theimplications for health policy if equity is re-asserted as one of the key government objectives for the National Health Service[J].J Nurs Manag, 1998,6(4):215-221.
3Tuvia H, Irena PK, Dana BM. Trends in geographic disparities in allocation of health care resources in the US[J]. Health Pol icy, 2004, 68:223 - 232.
4Matsumoto M. Geographic distribution of primary care physicians in Japan and Britain[J].Health & Place, 2009, 23 (7): 135-137.
5Silber J. Factor components, population subgroups, and the computation of the Gini index of inequality[J].Review of Economics and Statistics, 1989,71 (6) : 107-151.