@article{article1695,
  title = {Serum Sialic Acid And B-HCG Levels In Pregnant Women},
  author = {Muhtaroğlu, S. and Doğan, P. and Tayyar, M.},
  journal = {Journal of Clinical Practice and Research},
  year = {1993},
  volume = {15},
  pages = {117-120},
  doi = {}
}