Identifies journal articles and cited references to research publications from all disciplines, some with links to full text.
Comprised of three databases that can be searched separately or in combination: Arts & Humanities Citation Index (1975-current), Science Citation Index Expanded (1973-current), Social Sciences Citation Index (1973-current).
Science encyclopedia articles, definitions, biographies, study guides and graphics.
includes McGraw-Hill's Encyclopedia of Science and Technology,9th ed.,McGraw-Hill Dictionary of Scientific and Technical Terms, 6th edition,McGraw-Hill Yearbooks of Science and Technology and more. updated daily.
Identifies articles in clinical and basic biomedical research as well as in psychology, many with links to full text.
Includes recent published articles, and articles from selectively indexed journals that do not appear in Medline. Includes access to molecular and bioinformatic databases from the NCBI system (previous Entrez). Automatically expands (explodes) subject headings. Truncation turns off this automatic expansion of the hierarchical subject headings.