Estimated drug use based on direct questioning and open‐ended questions: responses in the 2006 National Survey on Drug Use and Health

door Kroutil, Larry A., Vorburger, Michael, Aldworth, Jeremy, Colliver, James D.
Gepubliceerd in Int J Methods Psychiatr Res (2010)

The nonmedical use of prescription ADHD medications: results from a national Internet panel

door Williams Rick L, Kroutil Larry A, Novak Scott P, Van Brunt David L
Gepubliceerd in 2007-10-01

The nonmedical use of prescription ADHD medications: results from a national Internet panel

door Novak, Scott P, Kroutil, Larry A, Williams, Rick L, Van Brunt, David L
Gepubliceerd in 2007

Prevalence of nonmedical methamphetamine use in the United States

door Durell, Todd M, Kroutil, Larry A, Crits-Christoph, Paul, Barchha, Nina, Van Brunt, David L
Gepubliceerd in 2008