title: A mass acute poisoning from rice contaminated with arsenic in tow orphanages.
mesh_terms: D000328:Adult; D020261:Arsenic Poisoning; D002648:Child; D005260:Female; D005517:Foodborne Diseases / Q000139:chemically induced* / Q000175:diagnosis; D006801:Humans; D008297:Male; D012275:Oryza