No.

A new study published yesterday in the journal BMC Cardiovascular Disorders reports that unlike real cigarettes, electronic cigarettes do not adversely affect acute heart function.

Dr. Samet: "During the last decade, Dr. Samet has received grant support for research and writing from GSK on at least six occasions, including in 2010. In addition, he formerly led the Institute for Global Tobacco Control, which is funded by GSK and Pfizer. Moreover, until 2009, Dr. Samet received regular honoraria from Pfizer for his service on the Pfizer Global Tobacco Advisory Board."

LAST：Hot Selling eGo CE9 Best Vaporizer E-cigarette Wholesale Distributor |NEXT：Hot!!!Soft pipe Hot Selling Disposable Vapour,high quality electronic cigarette