Determination of cardiac reserve in preterm infants

We aimed in this study to determine the cardiac reserve in preterm infants with phonocardiogram. One hundred and fifty-four preterm infants participated in this study. The ratio of the first heart sound to the second heart sound (S1/S2), the ratio of diastolic to systolic duration (D/S) and t...

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Bibliographic Details
Main Authors: Xiao Yang, Weiyue Zeng
Format: Article
Language:English
Published: Hacettepe University Institute of Child Health 2011-06-01
Series:The Turkish Journal of Pediatrics
Online Access:https://turkjpediatr.org/article/view/1773
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