@article{doi:,
author = {Papatya, Esra Deniz and Olgun, Tülay and Ekici, Mahmut and Urgancı, Nafiye and Özçelik, Gül and Çakır, Deniz},
title = {Seroprevalance of hepatitis a in children between 2 and 15 years old},
journal = {Med Bull Sisli Etfal Hosp},
volume = {38},
number = {1},
pages = {19-23},
year = {2004},
doi = {},
note ={doi: },

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