1277 URINARY PH, CIGARETTE SMOKING AND BLADDER CANCER RISK

Juan Alguacil , Manolis Kogevinas, Debra T.Silverman, Nuria Malats, Francisco X.Real, Montserrat Garcia-Closas, Adonina Tardon, Manuel Rivas, Montserrat Tora, Reina Garcia-Closas, Consol Serra, Alfredo Carrato, Ruth M.Pfeiffer, Joan Fortuny, Claudine Samanic and Nathaniel Rothman Occupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Department of Health and Human Services, Bethesda, MD 20892, USA, Centro de Investigacion en Salud y Medio Ambiente (CYSMA), Universidad de Huelva, E-21071 Huelva, Spain, Centre for Research in Environmental Epidemiology, Institut Municipal d’Investigacio Medica, E-08003 Barcelona, Spain Medical School, University of Crete, 71003 Heraklion, Greece, Spanish National Cancer Research Centre, E-28029 Madrid, Spain Departament de Ciencies Experimentals i de la Salut, Universitat Pompeu Fabra, E-08003 Barcelona, Spain Hormonal and Reproductive Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Department of Health and Human Services, Bethesda, MD 20892, USA Universidad de Oviedo, E-33006 Oviedo, Spain Universitat Autonoma de Barcelona, E-08003 Barcelona, Spain, Institut de Recerca Hospital del Mar, Institut Municipal d’Investigacio Medica, E-08003 Barcelona, Spain, Hospital Universitario de Canarias, La Laguna E-38320, Spain, Consorci Hospitalari Parc Tauli, E-08208 Sabadell, Spain, Hospital General de Elche, E-03202 Elche, Spain and Biostatistics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Department of Health and Human Services, Bethesda, MD 20892, USA