title: Björk-Shiley Delrin prosthesis: 31 years of durability (and beyond).
authors.affiliation: Cardiac Surgery Unit, Civic Hospital, Brescia, Italy. giudeci@libero.it
authors.forename: Giuseppe
authors.initials: G
authors.lastname: De Cicco
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Coletti
authors.forename: Carlo
authors.initials: C
authors.lastname: Fucci
authors.forename: Roberto
authors.initials: R
authors.lastname: Lorusso
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D011475:Prosthesis Failure; D012086:Reoperation