Arsenic adulteration in opium. (Arsenicosis--a real danger to health in developing countries).
D001151:Arsenic / Q000032:analysis*; D020261:Arsenic Poisoning; D006801:Humans; D009892:Opium / Q000032:analysis*; D019966:Substance-Related Disorders
D009892:Opium; D001151:Arsenic