PubMed searchers can move from a citation to NLM's Hazardous Substances Databank (HSDB) by using LinkOut. PubMed now makes this easier by including a filters feature that groups search results by users' preferences. Filters are set by visiting "My NCBI" and following the directions shown below. In addition, search results will now have a graphical display of the number of LinkOut citations.
To set PubMed preferences: