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"Old homes often are covered in dangerous lead paint. Lead can cause a host of problems, especially in children. How do home lead testing kits work, and are they worth the expense? This quiz will help answer those questions."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/home-improvement/household-safety/tips/home-lead-tests-quiz2.htm>