title: 1603-2003: Four centuries of valves.
authors.affiliation: Department of Anatomy, University 'La Sapienza', Rome, Italy. alberto.caggiati@uniroma1.it
authors.forename: A
authors.initials: A
authors.lastname: Caggiati
authors.forename: M
authors.initials: M
authors.lastname: Rippa Bonati
authors.forename: A
authors.initials: A
authors.lastname: Pieri
authors.forename: A
authors.initials: A
authors.lastname: Riva
mesh_terms: D001807:Blood Vessel Prosthesis / Q000639:trends*; D019917:Blood Vessel Prosthesis Implantation / Q000639:trends; D005268:Femoral Vein / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D035002:Lower Extremity / Q000098:blood supply / Q000000981:diagnostic imaging; D012501:Saphenous Vein / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery; D018616:Ultrasonography, Doppler, Duplex; D014654:Vascular Patency / Q000502:physiology