[The evaluation of the appropriateness of instrumental exams in cardiology. The case of echocardiography].
Lorenzoni R, Magnani M, Accardo A, Mazzotta G, Azzarelli A, Boni A, Cortigiani L, Del Giallo P, Frugoli A, Lazzari M, Masini M, Odoguardi L, Piombino L, Pogliani M, Zanetti L, Nannini E.
Lorenzoni R, et al.
Ital Heart J Suppl. 2000 Jan;1(1):74-80.
Ital Heart J Suppl. 2000.
PMID: 10832122
Italian.