WHO says lead exposure contributes to over 3.5 million deaths a year. What the number means, where lead hides in Indian homes, and when to test a child’s blood.
WHO Issues Lead Alert as Annual Death Toll Hits 3.5 Million
WHO says lead exposure contributes to over 3.5 million deaths a year. What the number means, where lead hides in Indian homes, and when to test a child’s blood.