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‘No safe amount’: Dr. Sanjay Gupta answers questions on lead exposure

CNN’s Chief Medical Correspondent Dr. Sanjay Gupta breaks down the health effects of lead exposure in adults and children, how it accumulates in the body, and what long-term risks it poses.

2:07 • Source: CNN
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‘No safe amount’: Dr. Sanjay Gupta answers questions on lead exposure
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Rep. Ansari on deadly U.S. bombing of Iranian school: 'This is a national shame'
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