@article{article65a34972,
title   = {New method for noninvasive estimation of ventricular septal defect shunt by doppler color flow mapping: imaging of the laminar flow convergence region on the left septal surface},
author = {Moises, V A and Maciel, B C and Hornberger, L K and Murillo-Olivas, A and Cruz, L M V and Sahn, D J and Weintraub, R G},
year = {1991},
doi = {10.1016/0735-1097(91)90808-m},
journal   = {Journal of the American College of Cardiology}
}