| Four-dimensional ultrasonography of the fetal heart with spatiotemporalimage correlation |
Goncalves, L.F.;Lee, W.;Chaiworapongsa, T.;Espinoza, J.;Schoen, M.L.;Falkensammer, P.;Treadwell, M.;Romero, R.; |
American Journal of Obstetrics and Gynecology |
2003-12-01 |
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