Increased incidence of cutaneous malignant melanoma among longshoremen in Genoa, Italy: the role of sunlight and occupational exposure. Issue 4 (18th March 2005) - Puntoni, R; Ceppi, M; Casella, C; Ugolini, D; Gennaro, V; Puntoni, M; Vercelli, M; Merlo, D F