Research shows more than 150 million mental diagnoses may be linked to lead in gasoline CNNLeaded gas created a mental health crisis for this generation USA TODAYResearch estimates 151 million psychiatric cases from lead exposure in the US Medical XpressLead in gasoline linked to 150 million mental disorder cases in the US: Here's what to know The Times of India150million people born before 1996 at risk of a mental breakdown caused by metal exposure Daily Mail