Azancot, A Analysis of ventricular shape by echocardiography in normal fetuses, newborns, and infants. [electronic resource] - Circulation Dec 1983 - 1201-11 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.68.6.1201 doi Subjects--Topical Terms: EchocardiographyFemaleFetal Heart--anatomy & histologyFourier AnalysisGestational AgeHeart Ventricles--anatomy & histologyHumansInfantInfant, NewbornMalePregnancySystole