%0 Journal Article
%A Özgültekin, Asu
%T Preoxygenation in the Elderly: Comparison of 3-min and Four Deep Breath Techniques
%D 2019
%J Haydarpasa Numune Med J
%P 8-12
%V 59
%N 1
%R 10.14744/hnhj.2018.72677
%U https://dx.doi.org/10.14744/hnhj.2018.72677