title: Chronic arsenical poisoning due to environmental pollution. Seven cases among inhabitants near an abandoned mine.
mesh_terms: D000368:Aged; D020261:Arsenic Poisoning; D002908:Chronic Disease; D004781:Environmental Exposure; D004787:Environmental Pollution; D005260:Female; D006311:Hearing Disorders / Q000139:chemically induced; D006801:Humans; D008297:Male; D008875:Middle Aged; D008906:Mining; D010859:Pigmentation Disorders / Q000139:chemically induced*