This article originally appeared at https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2526003 Associations Between Cannabis Use and Physical Health Problems in Early Midlife A Longitudinal Comparison of Persistent Cannabis vs Tobacco Users Madeline H. Meier, PhD1; Avshalom Caspi, PhD2,3,4; Magdalena Cerdá, DrPH5; et alRobert J. Hancox, MD6; HonaLee Harrington, BA2,3; Renate Houts, PhD2,3; Richie Poulton, PhD7; Sandhya Ramrakha, PhD7; W. Murray Thomson, PhD8; Terrie E. Moffitt, PhD2,3,4 JAMA Psychiatry. 2016;73(7):731-740. doi:10.1001/jamapsychiatry.2016.0637 Abstract Importance After major policy changes in the United States, policymakers, health care professionals, and the general public seek information about…