CancerLit Bibliographic Database Bibliographic coverage from more than 4,000 sources including journals, proceedings, books, reports, and dissertations. CancerNet Cancer information for physicians, patients, and researchers. CDC Wonder CDC reports, guidelines, and health data for disease and demographic groups.
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ChemIDplus database of 350,000 chemical records, including 56,000 with structures. Locator links allow immediate searching of other databases for information about a given chemical. An international listing of thousands of clinical trials actively recruiting patients. Combined Health Information Database CHID provides titles, abstracts, and availability information for health information and health education resources produced by health-related agencies of the federal government. Environmental Contaminants Encyclopedia Searchable encyclopedia of environmental contaminants, with information on chemical elements, compounds, and products in pdf format.