“…11 12/12 Asbestos cement production or processing 3 4 4 5 Anderson et al, 1976;Vianna and Polan, 1978;Otte et al, 1990;Precerutti et al, 1990;Dawson et al, 1992;Schneider et al,1995;Musti et al, 2002. 9 16/4 Insulation work 7 ö 2 8 Smith et al,1968;Li et al,1978;Martensson et al, 1984;Lynch et al, 1985;Hammar et al, 1989;Orn et al, 1991;Dawson et al,1992 In additional four clusters, there was evidence of environmental exposure to erionite [Baris et al, 1979] or to asbestos at school [Picklesimer et al, 2005], or any evidence of exposure [Hirsch et al, 1982;Munoz et al, 1988]. Two further subjects belonging to the clusters reported by Milne, 1976 andby Precerutti et al, 1990 Asbestos exposure and familial data on subjects with mesothelioma were obtained from the Apulian Registry.…”