What is the big deal about Lead Based Paint?

Link to Pamphlet provided by EPA   https://www.cpsc.gov//PageFiles/121956/426.pdf

Check out links for more information
http://www2.epa.gov/lead

Lead Based Paint Hazard Addendum

Click to see the pdf version. This must be signed with disclosures.
2A9-T - Lead-Based Paint or Lead-Based Paint Hazard Addendum (NEW) - 72011.pdf