All vejpov schoolchildren and students resulted in approximately half of them try real cigarettes. Veipa in recent years have gained special popularity. About their benefits and harms many researchers argue. Doctors from the University of Pittsburgh in the United States decided to find out whether e-cigarettes cause had never eaten real people who smoke tobacco. Scientists monitored the health of about 100 schoolchildren and adults. Some of them smoked, while others did not have such a habit. Through 18 months experts once again interviewed study participants. They asked volunteers whether they began smoking regular cigarettes or veipa, whether they abandon this habit. The results showed tha... [Read more]