Erden, G. Et Al. 2008. Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals. Scandinavian Journal of Clinical and Laboratory Investigation , vol.68, no.3 , 212-218.

Erden, G., Barazi, A., Tezcan, G., & Yildirimkaya, M. M., (2008). Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals. Scandinavian Journal of Clinical and Laboratory Investigation , vol.68, no.3, 212-218.

Erden, G. Et Al. "Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals," Scandinavian Journal of Clinical and Laboratory Investigation , vol.68, no.3, 212-218, 2008

Erden, G. Et Al. "Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals." Scandinavian Journal of Clinical and Laboratory Investigation , vol.68, no.3, pp.212-218, 2008

Erden, G. Et Al. (2008) . "Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals." Scandinavian Journal of Clinical and Laboratory Investigation , vol.68, no.3, pp.212-218.

@article{article, author={G. Erden Et Al. }, title={Biological variation and reference change values of CA 19-9, CEA, AFP in serum of healthy individuals}, journal={Scandinavian Journal of Clinical and Laboratory Investigation}, year=2008, pages={212-218} }