@article{article90,
  title = {},
  author = {C BARLAS,  and M A BEDİRHAN,  and E ONURSAL,  and D YILMAZBAYHAN,  and M CEVİZ, },
  journal = {Turk J Oncol},
  year = {1987},
  volume = {2},
  pages = {489-491},
  doi = {}
}