National Household Survey on Drug Abuse (NHSDA-1997)

This series measures the prevalence and correlates of drug use in the United States. The surveys are designed to provide quarterly, as well as annual, estimates....本系列研究旨在衡量美国境内药物使用的流行率及其相关关联因素。本调查系列的设计目标是按季度及年度提供相关估算数据……