@article{article867,
  title = {},
  author = {Düşünsel, R. and Hasanoğlu, E. and Üstünbaş, H.B. and Balkanlı, S. and Acar, M.A.},
  journal = {Journal of Clinical Practice and Research},
  year = {1987},
  volume = {9},
  pages = {551-557},
  doi = {}
}