Canna~Fangled Abstracts Marijuana Use Associations with Pulmonary Symptoms and Function in Tobacco Smokers Enrolled in the Subpopulations and Intermediate Outcome Measures in COPD Study (SPIROMICS). Chronic Obstr Pulm Dis. 2018 Jan 24;5(1):46-56. doi: 10.15326/jcopdf.5.1.2017.0141. Morris MA1, Jacobson SR1, Kinney GL2,…Freedom WaresJanuary 24, 2018
