Risk Factors Involved in the High Incidence of Bladder Cancer in an Industrialized Area in North-Eastern Spain : A Case-Control Study - Caballero, José María (Universitat Autònoma de Barcelona. Departament de Pediatria, Obstetrícia i Ginecologia i Medicina Preventiva i Salut Pública) ; Gili, José M. (Hospital Universitari MútuaTerrassa (Terrassa, Catalunya)) ; Pereira, Juan C. (Hospital Universitari MútuaTerrassa (Terrassa, Catalunya)) ; Gomáriz, Alba (Hospital Universitari MútuaTerrassa (Terrassa, Catalunya)) ; Castillo, Carlos (Hospital Universitari MútuaTerrassa (Terrassa, Catalunya)) ; Martín-Baranera, Montserrat (Consorci Sanitari Integral (Barcelona, Catalunya))