@incollection{Mahmood19, author = {Iram Mahmood and Sadaqat Khan and Waheed Akram and Raphael M. Obodo and Tariq Mehmood and Ishaq Ahmad and Tingkai Zhao}, title = {Investigation of Toxic Metals in the Tobacco of Pakistani Cigarettes Using Proton-Induced X-Ray Emission}, booktitle = {Ion Beam Techniques and Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Ishaq Ahmad and Tingkai Zhao}, chapter = {6}, doi = {10.5772/intechopen.84723}, url = {https://doi.org/10.5772/intechopen.84723} }