Allows the user to search across multiple NCBI databases. Returns results with number of hits listed by resource. The Entrez system comprises 40 molecular and literature databases. New databases are added as biomedical science advances and new kinds of data become available.
Most recent information.
As new information becomes available.
National Center for Biotechnology Information (NCBI).
Type of coverage
Print counterpart or
Government reports, industry reports, white papers, books, journal articles, databases, gene sequences.
Vendor/electronic presentation provider