E cigarettes 'Potentially as Harmful as Tobacco Cigarettes' UConn Today Smokers who switch to vaping see improved respiratory health Medical Update Online E cigarettes may be 'no better' than regular cigarettes Vaping The Guardian E cigarettes: a step forward for smokers, or a step into the unknown? Vaping The Guardian Is vaping safer than smoking? The expert view on the health risks of e cigarettes Is e cigarette use in adolescents associated with continued smoking years later?