[Epidemiologic study of arsenic poisoning in the city of Antofagasta].
D020261:Arsenic Poisoning; D002675:Child, Preschool; D002677:Chile; D006801:Humans; D007223:Infant; D008297:Male; D014876:Water Pollution; D014877:Water Pollution, Chemical
Estudio epidemiológico del arsenicismo en la ciudad de Antofagasta.