Krapp, M First trimester fetal echocardiography: which planes and defects can be displayed during the daily routine in a prenatal medicine unit? [electronic resource] - Ultraschall in der Medizin (Stuttgart, Germany : 1980) Aug 2011 - 362-6 p. digital Publication Type: Journal Article ISSN: 1438-8782 Standard No.: 10.1055/s-0031-1273465 doi Subjects--Topical Terms: AdultChromosome AberrationsCrown-Rump LengthEchocardiography--methodsEchocardiography, Doppler, Color--methodsEchocardiography, Doppler, Pulsed--methodsEndosonography--methodsFemaleHeart Defects, Congenital--diagnostic imagingHumansInfant, NewbornNuchal Translucency Measurement--methodsPregnancyPregnancy Trimester, FirstReference ValuesRetrospective StudiesSensitivity and SpecificityUltrasonography, Prenatal--methods