Marijuana Buyers in the United States, 2010–2014
Alejandro Azofeifa, DDS, MSc, MPH1, Laura J. Sherman2, Margaret E. Mattson, PhD1 and Rosalie L. Pacula3, (1)Substance Abuse and Mental Health Services Administration, Rockville, MD, (2)SAMHSA, Rockville, MD, (3)RAND Corporation, Santa Monica, CA