7Jonathan D Quick. Twenty-five years of essential medicines[J]. Bulletin of the WHO, 2002, 80( 11): 913.
8Richard L, Brenda W, Andy G, et al. 25 years of the WHO essential medicines lists: progress and challenges [J]. Lancet, 2003,9 370(361) : 1 723.
9Laing RO, Hogerzeil HV, Ross-Degoran D. Ten recom- mendations to improve use of medicines in developing countries[J]. Health Policy and Planning, 2001, 16 ( 1 ) : 13.
10Blamen H.The interaction beween PPI and orther drugs[J]Drug Safety,2006,29(9):769-770.