KnowraItai-itai diseaseLinked fromLinked fromThe 3 pages that link to Itai-itai disease, each with the reason it gives.All 3Broader topic 2Related 1CadmiumBroader topic: This outbreak in Japan demonstrated the human cost of cadmium contamination from mining and industry.Metal toxicityBroader topic: This historical outbreak shows how environmental metal contamination can produce widespread chronic illness.Group 12 elementRelated: This outbreak linked cadmium pollution to severe chronic harm in affected communities.