1WHO Collaborating Center for Drug Statstics menthology. WHO Anatomyacal Classification system of Drug. 1992.
2世界卫生组织.国际疾病分类(第1版)[M].北京:人民卫生出版社,1984,3..
3Capella D. Descriptive tools and analysis, In: Dukes MNG, ed.Drug utlization Studies-methods and uses. Finland: Who regional office for europe, 1993.55-78.
4Anonyomus. The Selection of Essential Drugs, Geneva World Health Organization, 1997 (tech, rep, ser615).
5Alert. I Wertheimer. Hospital Pharmacy 1986, 21 (3): 233.