@article{doi:,
author = {Er, Metin and Kotan, M.Çetin},
title = {Plevral Effusions Folloving Upper Abdominal Surgery.},
journal = {Van Med J},
volume = {4},
number = {4},
pages = {215-217},
year = {1997},
doi = {},
note ={doi: },

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