6RO LAING,D Ross-Degnan.Learning About a Drug Use Problem.http://dcc2.bumc.bu.edu/prdu/october-2000-PRDU.htm.
7RO LAING,HOGERZEIL HV,D Ross-Degnan.Ten recommendations to improve use of medicines in developing countriies.HEALTHPOLICY AND PLANNING,2001,16(1):13-20.
8WHO.The first International Conference on Improving Use of Medicines (ICIUM) Summary.http://mednet3.who.int/icium/icium1997summary.html.
9Evans RG. Supplier-induced demand: some empirical evi dence and implications. In- Perlman, M. (Ed.), The E conomics of Health and Medical Care [M]. Edinburgh Macmillan, 1974: 162-173.