Pavel B Tsyvian et al.
European journal of obstetrics, gynecology, and reproductive biology, 140(1), 33-37 (2008-08-30)
To determine left ventricular isovolumic relaxation time (LV IRT) in normally developing and growth restricted fetuses (FGR) as an indicator of fetal cardiac afterload and neonatal systolic blood pressure. A prospective longitudinal study in 124 normally developing and 47 growth