@article{doi:,
author = {DEMİR, Y.Ali and USLU, Mehmet Ali and LÜLECİ, Cemal and ŞİMŞEK, Y.Mehmet and ONAT, Osman and ELMACI, Hüseyin Cahit and ARSLAN, Nadi},
title = {Assessment of the Fetal Heart Functions and Umbilical Arterial Flow Velocity Using Pulsed Wave Doppler in Twin Pregnants},
journal = {Turk Kardiyol Dern Ars},
volume = {20},
number = {3},
pages = {142-146},
year = {1992},
doi = {},
note ={doi: },

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