@article{doi:,
author = {ÇETİNER, Mustafa and GÖLDELİ, Y.Özhan and KULAN, Kaan and KOMSUOĞLU, Baki},
title = {Reviews Valsalva's Maneuver},
journal = {Turk Kardiyol Dern Ars},
volume = {21},
number = {4},
pages = {251-257},
year = {1993},
doi = {},
note ={doi: },

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