Results: Opiates were the main problem drug in China, of which the rates of heroin abuse were .8%, 8 .% and 9.9% in 99 , 99 and 000 survey, respectively, and those of opiate abuse were .%, .% and .0%.
Results: Opiates were the main problem drug in China, of which the rates of heroin abuse were .8%, 8 .% and 9.9% in 99 , 99 and 000 survey, respectively, and those of opiate abuse were .%, .% and .0%.
果 :阿片类是我国物质滥用者使用最多的成瘾物质 ,以海洛因和阿片为著 , 次调查海洛因使用率分别是 8%、8 %和 9 9% ,阿片分别是 % , %和 0 %。