OBJECTIVE:By analyzing drugs used in 18 hospitals in Chongqing during the period 2001~2003, to provide some macro and valuable information for drug m anufacturing enterprises, drug management enterprises, medical institutions and government decision making. METHODS: To add up and analyze amount of money of dr ug purchase,the order of drug variety and the order of manufacturers in three ye ars. RESULTS: Total selling amount of money of the drugs in these three years pr ogressively increased. Of those, hom...