Ramazani, Z., Nakhaee, S., Tavakol, K., & Rahami, B. "Addressing the Silent Threat - Strategies to Reduce Lead Exposure in Opium-user Populations: Integrating Health and Policy" .e253706 , Environmental Medicine and Toxicology, , 2026, e253706. doi: 10.22034/emt.2026.599108.1001