@article{article2104,
  title = {The Value Of CA 15-3 As A Tumor Marker To Follow Up Breast Cancer},
  author = {Aykanat, A. and Karahacıoğlu, E. and Ünsal, M.},
  journal = {Journal of Clinical Practice and Research},
  year = {1993},
  volume = {15},
  pages = {160-163},
  doi = {}
}