@article{article1481,
  title = {},
  author = {Ünlü, Y. and Yiğitbaşı, G. and Cemiloğlu, R. and Erkan, M. and Külahlı, I. and Tolu, I.},
  journal = {Journal of Clinical Practice and Research},
  year = {1990},
  volume = {12},
  pages = {430-435},
  doi = {}
}