@article{doi:,
author = {Er, Remzi and Ünal, Özkan and Tuncer, İlyas and Harman, Mustafa and Etlik, Ömer},
title = {Portal and Hepatic Veins in Portal  Hypertension: Doppler US Findings},
journal = {Van Med J},
volume = {7},
number = {3},
pages = {94-97},
year = {2000},
doi = {},
note ={doi: },

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