@article{article1616,
  title = {},
  author = {Öztürk, M.A. and Üstünbaş, H.B. and Özdemir, M.A. and Kurtoğlu, S.},
  journal = {Journal of Clinical Practice and Research},
  year = {1990},
  volume = {12},
  pages = {229-232},
  doi = {}
}