title: [Indications for the use of echo-contrast in venous disease].
authors.affiliation: Divisione di Angiologia Policlinico S Orsola-Malpighi Via Albertoni, 15, 40138 Bologna. angioclot@orsola-malpighi.med.unibo.it
authors.forename: A
authors.initials: A
authors.lastname: Amato
mesh_terms: D006801:Humans; D018608:Ultrasonography, Doppler; D020246:Venous Thrombosis / Q000000981:diagnostic imaging*