[1]
Harpreet Kaur Gandhoke, D. et al. 2018. Assessment and comparison of the levels of N-nitrosonornicotine and 4-(n-methyl-n –nitrosamino) -1-(3-pyridyl)-1-butanone in the saliva of tobacco chewers and non- chewers -a hospital based study. International Journal of Dental Research. 6, 2 (Sep. 2018), 66–74. DOI:https://doi.org/10.14419/ijdr.v6i2.11943.