Health Effects of Arsenic Longitudinal Study (HEALS): Description of a multidisciplinary epidemiologic investigation, Ahsan, H.; Chen, Y.; Parvez, F.; Argos, M.; Hussain, A. I.; Momotaj, H.; Levy, D.; Van Geen, A.; Geoffrey, H. A.; Graziano, J. , Journal of Exposure Science and Environmental Epidemiology, Mar, Volume 16, Issue 2, p.191-205, (2006), DOI 10.1038/sj.jea.7500449 Abstract