The ChemKnowledge® Full-Text Search is a rapid full-text search that easily allows you to use words or phrases to pinpoint the environmental, hazard, and medical information you need within a digital library of proprietary and government databases. 1) Type your search term(s) in the text field and select whether you wish to limit the search by searching the Meta Tag Titles Only. 2) Use the checkboxes to customize which result data appear in the result set listing under Select Result Columns. 3) Select at least one, but not more than three, Data Sources and click 'Search'.