how harmful is e cigarettes Vaping and Electronic Cigarette (E-Cigarette) Products The Dangers of Vaping &

Acknowledgements Authors would like to thank Professor Srimonti Sarkar, Bose Institute, Kolkata and Stuti Chatterjee for the critical reading and constructive criticism during the manuscript preparation

A total of 20% were current smokers, 36% were past smokers and 43% had never smoked

These windows will be different for each product (cigarettes and MST) and will vary across the different tobacco manufacturers

It is important to consult a doctor before taking any over-the-counter nicotine replacement products, especially, if the person is pregnant, breastfeeding, smoking fewer than 10 cigarettes a day, or under the age of 18