If you use an old-ish browser, you may soon encounter display and functionality problems when using PubMed or other NCBI (National Center for Biotechnology Information) websites. Support for Firefox 3 and Internet Explorer 7 on NCBI sites will cease by year’s end. Here’s a brief article describing the situation. It includes a table of supported browsers.
As always, if you are having trouble with PubMed or other databases, don’t hesitate to contact the Public Health Library.