The National Library of Medicine's Division of Specialized Information Services (SIS) has introduced the "Review of PDA Applications in Toxicology and Environmental Health," [ http://sis.nlm.nih.gov/Tox/PDAReview/PDAHomePage.htm ] an ongoing descriptive review of selected PDA applications in the fields of toxicology and environmental health.
Individual reports in the review series are based on downloadable demo versions of selected PDA applications. Each review typically covers: General Information, Intended Users, Authorship/Data Source, Contents, Navigation, Requirements, Application Type/Price, Availability, Useful Web Links, and Updates when applicable.