Practice Nursing How safe are e cigarettes for patients with COPD? A systematic review Practice Nursing From e cigarettes to hookah pipes, South Africa aims to tighten tobacco laws Vaping likely to cause cancer: New research warns A major review led by researchers at UNSW Sydney says nicotine vaping may be linked to both lung cancer and oral E Cigarettes, Cytisine, Varenicline Most Effective to Help Stop Smoking Southern Iowa Mental Health Center New law: Protecting South Africans from tobacco is no foreign agenda The Mail & Guardian Edition 28 Safety and Efficacy of Alternative Tobacco Products in Smoking Cessation: A Scientific Review on E cigarettes BCPHR Journal