Knowledge and use of e cigarettes among nursing students: results from a cross sectional survey in north eastern Italy BMC Public Health Springer Nature Link E Cigarettes and Cardiopulmonary Health: Review for Clinicians Circulation E cigarettes might harm lung tissue much like regular cigarettes do whether they contain nicotine or not a new study says. Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation Vaping Percentages UW CTRI UWMadison