[Mass food poisoning with sodium nitrite].
D000208:Acute Disease; D004196:Disease Outbreaks / Q000453:epidemiology*; D005517:Foodborne Diseases / Q000209:etiology*; D006801:Humans; D009573:Nitrites / Q000506:poisoning*; D011044:Poland; D012964:Sodium / Q000506:poisoning
D009573:Nitrites; D012964:Sodium
Zatrucie pokarmowe azotynem sodu.