@article{doi:10.14744/hnhj.2018.72677,
author = {Özgültekin, Asu},
title = {Preoxygenation in the Elderly: Comparison of 3-min and Four Deep Breath Techniques},
journal = {Haydarpasa Numune Med J},
volume = {59},
number = {1},
pages = {8-12},
year = {2019},
doi = {10.14744/hnhj.2018.72677},
note ={doi: 10.14744/hnhj.2018.72677},

URL = {https://dx.doi.org/10.14744/hnhj.2018.72677},
eprint = {https://dx.doi.org/10.14744/hnhj.2018.72677}
}