@article{22156,
  author = {Kariyawasam R. R Mahanama and Joan M Daisey},
  title = {Volatile N-nitrosamines in Environmental Tobacco Smoke: Sampling, Analysis, Emission Factors and Indoor Air Exposures},
  year = {1996},
  journal = {Environmental Science and Technology},
  volume = {30},
  pages = {1477-1484},
  language = {eng},
}