0
We're unable to sign you in at this time. Please try again in a few minutes.
Retry
We were able to sign you in, but your subscription(s) could not be found. Please try again in a few minutes.
Retry
There may be a problem with your account. Please contact the AMA Service Center to resolve this issue.
Contact the AMA Service Center:
Telephone: 1 (800) 262-2350 or 1 (312) 670-7827  *   Email: subscriptions@jamanetwork.com
Error Message ......
RSS Email Alerts
Please Wait... Processing your request... Please Wait.

From The Medical Letter on Drugs and Therapeutics | 
JAMA. 2016;315(2):194-195. doi:10.1001/jama.2015.17459.

Health Agencies Update | 
Julie A. Jacob, MA
JAMA. 2015;314(24):2607. doi:10.1001/jama.2015.17171.

From the JAMA Network | 
Wilson M. Compton, MD, MPE; Carlos Blanco, MD, PhD; Eric M. Wargo, PhD
JAMA. 2015;314(22):2401-2402. doi:10.1001/jama.2015.12741.

News From the Centers for Disease Control and Prevention | 
JAMA. 2015;314(20):2123. doi:10.1001/jama.2015.15600.

News From the Centers for Disease Control and Prevention | 
JAMA. 2015;314(20):2123. doi:10.1001/jama.2015.15665.

Viewpoint | 
Gary Peltz, MD, PhD; Kanwaljeet J. S. Anand, MBBS, DPhil
JAMA. 2015;314(19):2023-2024. doi:10.1001/jama.2015.13537.

From The Medical Letter on Drugs and Therapeutics | 
JAMA. 2015;314(16):1744-1745. doi:10.1001/jama.2015.12869.

Editorial | 
Lewis S. Nelson, MD; David N. Juurlink, MD, PhD; Jeanmarie Perrone, MD
JAMA. 2015;314(14):1453-1454. doi:10.1001/jama.2015.12397.

The JAMA Forum |  FREE
Howard Koh, MD, MPH
JAMA. 2015;314(14):1437-1438. doi:10.1001/jama.2015.12346.

Research Letter | 
Brendan Saloner, PhD; Shankar Karthikeyan, MPP
JAMA. 2015;314(14):1515-1517. doi:10.1001/jama.2015.10345.

Sign in

Purchase Options

• Subscribe to the journal
• Rent this article ?

A free personal account provides

• Free current issues on The JAMA Network Reader
• Free quizzes on The JAMA Network Challenge
• Commenting and personalized alerts
From The JAMA Network
JAMA Psychiatry
Review  | 
Effects of Cannabis Use on Human Behavior, Including Cognition, Motivation, and Psychosis: A Review
Nora D. Volkow, MD; James M. Swanson, PhD; A. Eden Evins, MD; et al.
JAMA Internal Medicine
Research Letter  | 
Distribution of Opioids by Different Types of Medicare Prescribers
Jonathan H. Chen, MD, PhD; Keith Humphreys, PhD; Nigam H. Shah, MBBS, PhD; et al.
JAMA Internal Medicine
Invited Commentary  | 
Long-term Marijuana Use and Cognitive Impairment in Middle Age
Wayne Hall, PhD; Michael Lynskey, PhD
JAMA Internal Medicine
Original Investigation  | 
Association Between Lifetime Marijuana Use and Cognitive Function in Middle Age The Coronary Artery Risk Development in Young Adults (CARDIA) Study
Reto Auer, MD, MAS; Eric Vittinghoff, PhD, MPH; Kristine Yaffe, MD; et al.