The NSF is an independent U.S. government agency responsible for promoting science and engineering. CHID is a database produced by health-related agencies of the Federal Government. It provides titles, abstracts, and availability information for health information and health education resources. One of the largest medical libraries in the world, serving the Harvard School of Medicine, Harvard School of Public Health, Harvard School of Dental Medicine, Boston Medical Library and the Massachusetts Medical Society. Includes searchable database .
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Includes searchable database . The MedWeb Keyword Index, a HUGE collection of medical and health-related sites and publications, organized here by subject. A weekly journal reporting the results of important medical research worldwide, published by Massachusetts Medical Society . Includes searchable database . Yahoo's Health directory page.