@article{doi:,
author = {KOZAN, Ömer and ÖZKAN, Mehmet and KAZAZOĞLU, Ali Rıza and DİRİCAN, Ahmet and PEKTAŞ, Oral},
title = {Age-related Prevalence of Valve Regurgitations by Pulsed Doppler Echocardiography and Color-flow Imaging Among Normal Subjects},
journal = {Turk Kardiyol Dern Ars},
volume = {21},
number = {3},
pages = {174-177},
year = {1993},
doi = {},
note ={doi: },

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