@article{doi:,
author = {Orhon, Nezihi and Sungun, Hadi and Bora, Ruşen},
title = {Prolongation of Pregnancy},
journal = {Med Bull Sisli Etfal Hosp},
volume = {10},
number = {1},
pages = {64-71},
year = {1976},
doi = {},
note ={doi: },

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