Parents should have children tested for lead exposure at both ages 1 and 2 years. Also, check your home for lead paint before renovating.
The following links provide information on lead safety and current toy recalls:
http://www.vahealth.org/leadsafe/
http://www.cdc.gov/nceh/lead/Recalls/default.htm
Barbie accessories: http://www.cpsc.gov/cpscpub/prerel/prhtml07/07301.html
Fisher Price Geo Trax Locomotive Toys: http://www.cpsc.gov/cpscpub/prerel/prhtml07/07302.html
Fisher Price Bongo Band toys:http://www.cpsc.gov/cpscpub/prerel/prhtml07/07303.html