Blackfoot disease and chronic arsenism in southern Taiwan.
D020261:Arsenic Poisoning; D002908:Chronic Disease; D005534:Foot Diseases / Q000139:chemically induced*; D005734:Gangrene / Q000139:chemically induced*; D006801:Humans; D007642:Keratosis / Q000139:chemically induced; D013624:Taiwan; D014881:Water Supply