Medical Marijuana Laws, Marijuana Use, and Annual Opioid Analgesic Sales in the United States
June H. Kim, M.H.S.1, Julian Santaella2, Magdalena Cerda, PhD1, Christine Mauro, PhD3 and Silvia S. Martins, MD, PhD4
(1)Columbia University, New York, NY, (2)722 W 168th St, New York, NY, (3)Columbia University, NEW YORK, NY, (4)Johns Hopkins Bloomberg School of Public Health, Baltimore, MD