中文摘要：

目的分析贵州省基本药物在不同流通渠道（乡镇卫生院和零售药店）的价格现状,为贵州省基本药物制度的更好实施及降低基本药物价格提供参考。方法采用Excel对贵州省乡镇卫生院和零售药店都有的178种完全一样（即同厂家、相同规格、相同剂型）的常用基本药物价格进行统计,用Wilcoxon符号秩和检验对乡镇卫生院和药品零售药店都有的同种基本药物的采购价和销售价进行显著性检验。结果乡镇卫生院基本药物的平均采购价格高于零售药店,而平均销售价格却低于零售药店;二者采购价格比较,差异有统计学意义（P〈0.05）,二者销售价格比较差异有统计学意义（P〈0.05）。结论同一（即完全一样）基本药物在不同流通渠道（乡镇卫生院和零售药店）的购销价格不同。

英文摘要：

Objective To analyze the price status of essential drugs in different distribution channels of townships health center and retail drug stores in Guizhou,which was to better implement of the essential medicine system and offer reference for the price cuts of essential drugs in Guizhou. Methods 178 kinds＇ prices of the exactly same commonly utilized essential drugs which had the same factory,same specification, and same dosage form on townships health center and retail pharmacies respectively in Guizhou were utilized the excel for statistical description. The purchase price and sales price of the same basic drug which were both in townships health center and drug retail pharmacies had significantly test by the wilcoxon signed-rank. Results In townships health center, the average purchase price of essential drugs was higher than that of the retail pharmacies, while the average selling price was lower than that of the retail drugstore. The comparative differences were statistically significant between the purchase prices（P〈0.05）.There had statistical significance between the comparative differences of the sales prices（P〈0.05）. Conclusion The exactly same essential drugs in different distribution channels of townships health-center and retail pharmacies had different purchasing and selling prices.