@incollection{Maddu19,
author = {Narendra Maddu},
title = {What is e-Cigarette and Associated Health Risks},
booktitle = {Smoking},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Li Ping Wong and Victor Hoe},
chapter = {2},
doi = {10.5772/intechopen.84747},
url = {https://doi.org/10.5772/intechopen.84747}
}