@article{doi:,
author = {Selcen, F. and Özkara, P.},
title = {Progress in Hormonal Birth Control Methods},
journal = {Med Bull Sisli Etfal Hosp},
volume = {10},
number = {4},
pages = {304-316},
year = {1976},
doi = {},
note ={doi: },

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