title: A field case of poisoning caused by 3-nitro-4-hydroxy phenyl arsonic acid in pigs.
mesh_terms: D000818:Animals; D020261:Arsenic Poisoning; D008168:Lung / Q000473:pathology; D012406:Roxarsone / Q000506:poisoning*; D013552:Swine; D013553:Swine Diseases / Q000139:chemically induced* / Q000473:pathology
chemical_list: D012406:Roxarsone