title: [Quadricuspid aortic valve].
mesh_terms: D001021:Aortic Valve / Q000002:abnormalities* / Q000503:physiopathology / Q000601:surgery; D001022:Aortic Valve Insufficiency / Q000151:congenital / Q000503:physiopathology / Q000601:surgery; D002648:Child; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male
vernacular_title: Chetyrekhstvorchatyĭ aortal'nyĭ klapan.