@article{ref1,
title="Trends in substance nonuse by high school seniors: 1975-2018",
journal="Pediatrics",
year="2020",
author="Levy, Sharon and Campbell, Michael D. and Shea, Corinne L. and DuPont, Caroline M. and Dupont, Robert L.",
volume="ePub",
number="ePub",
pages="ePub-ePub",
abstract="There is a detailed video abstract available by visiting the Pediatrics website via the DOI. From 1982 to 2018 there is a near linear increase in the prevalence of high school seniors who did not use any substances from about 2% to almost 30%.<p /> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2020-007187",
url="http://dx.doi.org/10.1542/peds.2020-007187"
}