@article{doi:,
author = {Tuncer, İlyas and Dülger, Haluk and Uygan, İsmail and Öztürk, Mustafa and Kotan, Çetin and Şekeroğlu, Ramazan},
title = {Comparison of serum cytokeratin-18, CEA and CA 19-9 levels in esophageal and gastric cancers},
journal = {Eastern J Med},
volume = {9},
number = {2},
pages = {72-78},
year = {2004},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}