ToxSeek . It is a meta-search engine that enables simultaneous searching of many different information resources on the World Wide Web. The ToxSeek user interface allows selection of resources from a wide range of authoritative sources. We select this Link in February 2006. Now is available ToxSeek enhancements, that include:
1) A new spell checker with English and medical dictionaries;
2) The automatic inclusion of medical subject headings (MeSH) in the subject clusters;
3) The addition of TOXMAP (environmental health e-maps) and ToxTown (an interactive guide to commonly encountered toxic substances);
4) Refinements to the search strategies of the CPSC (Consumer Product Safety Commission) and CDC (Centers for Disease Control and Prevention) sites;
5) The addition of WHO (World Health Organization).