@article{article81,
  title = {},
  author = {N TÜZÜNER,  and A ÖBER,  and S URAZ,  and M MAYA,  and R UZEL,  and S ÇETİN, },
  journal = {Turk J Oncol},
  year = {1987},
  volume = {2},
  pages = {437-441},
  doi = {}
}