Bird-years as well as pack-years.

@article{Judson2004BirdyearsAW,
  title={Bird-years as well as pack-years.},
  author={Marc A Judson and Steven A. Sahn},
  journal={Chest},
  year={2004},
  volume={125 1},
  pages={353-4}
}
5 Citations
0 References
Similar Papers