Arsenic contamination of groundwater and its health impact on residents in a village in West Bengal, India - Rahman Mohammad Mahmudur; Sengupta Mrinal Kumar; Ahamed Sad; Chowdhury Uttam Kumar; Lodh Dilip; Hossain Amir; Das Bhaskar; Roy Niladri; Saha Kshitish Chandra; Palit Shyamal Kanti; Chakraborti Dipankar (Bulletin of the World Health Organization, 2005)