= Multiple sources| Bandolier Knowledge
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| BCM Search Launcher
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 | Beilstein Database
Organic chemistry database from Beilstein, allowing structure and substructure searches. Go to More Info for information on how to get username and password. | |||
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| Bioethics.net
A searchable and browsable site on the moral implications of science, medicine and research. | ||||
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| Biographical Memoirs - National Academy of Sciences
National Academy of Sciences | ||||
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| Biography Resource Center
Biographies of more than 700,000 people from all over the world. | |||
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| Biological Biochemical Image Database
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| Biology Digest
materials in the life sciences geared toward undergraduate students | |||
| First Search (OCLC) | 1989 to the present | | ||
| BIOSIS Previews
Biological and biomedical research literature | |||
| 1955--present | | |||
| BioSupplyNet
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| BLAST
Sequence Alignnment Tool for Calculating Sequence Similarity | ||||
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| Books in Print
In-print, out-of-print, and forthcoming books from North American publishers. | |||
| First Search (OCLC) | Varies. | | ||
| BRENDA: The Comprehensive Enzyme Information System
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| Britannica Online
Online version of the Encyclopaedia Britannica and Merriam-Webster's Collegiate Dictionary | |||
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| Bureau of Labor Statistics -Injuries, Illnesses, and Fatalities
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| Buros: Test Reviews Online
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