@article{article80,
  title = {},
  author = {K S AYTAÇ,  and H N MERCAN,  and F İÇLİ,  and E IŞIKMAN,  and S BİLGİÇ, },
  journal = {Turk J Oncol},
  year = {1987},
  volume = {2},
  pages = {433-436},
  doi = {}
}