Second malignant tumors in head and neck squamous cell carcinoma: the overshadowing threat for patients with early-stage disease.

@article{Lippman1989SecondMT,
  title={Second malignant tumors in head and neck squamous cell carcinoma: the overshadowing threat for patients with early-stage disease.},
  author={Scott Michael Lippman and Waun Ki Hong},
  journal={International journal of radiation oncology, biology, physics},
  year={1989},
  volume={17 3},
  pages={691-4}
}