669 TOTAL FLUID AND WATER CONSUMPTION AND THE JOINT EFFECT OF EXPOSURE TO DISINFECTION BY-PRODUCTS ON RISK OF BLADDER CANCER

1Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts, USA; 2Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA; 3Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA; 4Centre for Research in Environmental Epidemiology, Municipal Institute of Medical Research, Barcelona, Spain; 5Medical School, University of Crete, Heraklion, Greece; 6Universitat Pompeu Fabra, Barcelona, Spain; 7Consorci Hospitalari Parc Tauli, Sabadell, Spain; 8Unidad de Investigaci6n, Hospital Universitario de Canarias, La Laguna, Spain; 9Universidad de Oviedo, Oviedo, Spain; 10Hospital General Universitario de Elche, Elche, Spain