title: Quadricuspid aortic valve and atrial septal defect.
authors: Serviços de Cardiologia e de Cardiologia Pediátrica, Hospital de Santa Marta, Lisboa.
authors: L
authors: L
authors: Sousa
authors: F
authors: F
authors: Pinto
authors: G
authors: G
authors: Nogueira
authors: S
authors: S
authors: Kaku
authors: A M
authors: AM
authors: Antunes
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging*; D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D002648:Child; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging*; D006801:Humans; D014463:Ultrasonography