Canna~Fangled Abstracts Marijuana Use, Respiratory Symptoms, and Pulmonary Function: A Systematic Review and Meta-analysis. Ann Intern Med. 2018 Jul 3. doi: 10.7326/M18-0522. Ghasemiesfe M1, Ravi D2, Vali M3, Korenstein…Freedom WaresJuly 3, 2018