Health and Fitness Study: Marijuana Smoking Not Linked With Liver Disease Progression In Hep C Patients by Gary Kopycinski on July 18, 2013 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 Washington, DC—(ENEWSPF)—July 18, 2013.