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安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • PubMed
    PubMed will soon reintroduce the ability to customize subject lines and body text when emailing search results or citations With this update, the email feature will also require My NCBI login, and PubMed emails will only be sent to the email address associated with the My NCBI account Phrase Searching in PubMed Tutorial Now Available March 3
  • National Center for Biotechnology Information
    Welcome to NCBI The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information About the NCBI | Mission | Organization | NCBI News Blog
  • Database resources of the National Center for Biotechnology Information . . .
    The National Center for Biotechnology Information (NCBI) provides online information resources for biology, including the GenBank® nucleic acid sequence repository and the PubMed® repository of citations and abstracts published in life science
  • National Center for Biotechnology Information - Wikipedia
    The NCBI is located in Bethesda, Maryland, and was founded in 1988 through legislation sponsored by US Congressman Claude Pepper The NCBI houses a series of databases relevant to biotechnology and biomedicine and is an important resource for bioinformatics tools and services
  • What is NCBI and who works here? - NCBI Insights
    What does NCBI do? As a national resource for molecular biology information, our mission is to develop new information technologies to aid in the understanding of fundamental molecular and genetic processes that control health and disease
  • Resource Guides: NCBI and Sequencing Databases: NCBI Databases
    The full list of biomedical and genomic databases and tools provided by the National Center for Biotechnology Information (NCBI) To programmatically search and download records from NCBI databases, use the Entrez Programming Utilities (E-utilities)
  • Home - Nucleotide - NCBI
    The Nucleotide database is a collection of sequences from several sources, including GenBank, RefSeq, TPA and PDB Genome, gene and transcript sequence data provide the foundation for biomedical research and discovery
  • Advanced Search Results - PubMed
    NCBI Literature Resources MeSH PMC Bookshelf Disclaimer The PubMed wordmark and PubMed logo are registered trademarks of the U S Department of Health and Human Services (HHS) Unauthorized use of these marks is strictly prohibited


















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