National Institute on Drug Abuse, National Institutes of Health, Bethesda, Maryland.
JAMA Pediatr. 2021 Jun 1;175(6):640-643. doi: 10.1001/jamapediatrics.2020.6981.
This cross-sectional study examines the association of time since first substance use with substance use disorders among young people in the US.
这项横断面研究调查了美国年轻人首次使用物质与物质使用障碍之间的时间关联。