Data Catalog

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  NLM Classification

  U.S. Department of Health & Human Services —

  A product of the National Library of Medicine for the arrangement of library materials in the field of medicine and related sciences used internationally. The NLM...

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• Federal

  Pathogen Detection (BETA)

  U.S. Department of Health & Human Services —

  NCBI Pathogen Detection integrates bacterial pathogen genomic sequences originating in food, environmental sources, and patients. It quickly clusters and identifies...

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• Federal

  IgBLAST

  U.S. Department of Health & Human Services —

  IgBLAST was developed at NCBI to facilitate analysis of immunoglobulin as well as T cell receptor (TR) sequences. It uses BLAST search algorithm.

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  MeSH 2023 Publication Types

  U.S. Department of Health & Human Services —

  Publication Types (Publication Characteristics) are Descriptors that indicate what an indexed item is, (i.e., its genre, rather than what it is about - for example,...

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• Federal

  LocatorPlus

  U.S. Department of Health & Human Services —

  A MARC-based catalog, the LocatorPlus Catalog provides access to NLM bibliographic data for journals, books, audiovisuals, computer software, electronic resources and...

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• Federal

  Structure - Molecular Modeling Database (MMDB)

  U.S. Department of Health & Human Services —

  Three dimensional structures provide a wealth of information on the biological function and the evolutionary history of macromolecules. They can be used to examine...

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  ClinVar

  U.S. Department of Health & Human Services —

  ClinVar aggregates information about genomic variation and its relationship to human health.

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  MAGPIE (Map Assisted Generation of Procedure and Intervention Encoding) [DEMO]

  U.S. Department of Health & Human Services —

  MAGPIE is an interactive tool to help users (e.g., professional coders, researchers, clinicians) find SNOMED CT and ICD-10-PCS codes for medical procedures and...

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  MeSH 2025 Update - Add Report

  U.S. Department of Health & Human Services —

  (Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Add Report lists new Descriptors and Supplementary Concept Records (SCRs) that have been added to MeSH...

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• Federal

  PubChem Power User Gateway (PUG)

  U.S. Department of Health & Human Services —

  PUG provides access to PubChem services via a programmatic interface. Users may download data, initiate chemical structure searches, standardize chemical structures...

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• Federal

  Journal Article Tag Suite (JATS)

  U.S. Department of Health & Human Services —

  Journal Article Tag Suite (JATS) is an application of NISO Z39.96.2019, which defines a set of XML elements and attributes for describing the textual and graphical...

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  Multiple Sequence Alignment (MSA) Viewer

  U.S. Department of Health & Human Services —

  An interactive Web application that enables users to visualize multiple alignments created by database search results or other software applications. The MSA Viewer...

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  Directory of History of Medicine Collections

  U.S. Department of Health & Human Services —

  The collections described in this Directory database provide research and reference services to scholars interested in the history of the health sciences. Some of the...

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  Health Services Research Projects in Progress (HSRProj)

  U.S. Department of Health & Human Services —

  Health Services Research Projects in Progress (HSRProj) was a database of health services research and public health projects in progress, related to research in...

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• Federal

  Third Party Annotation (TPA) Database

  U.S. Department of Health & Human Services —

  A database that contains sequences built from the existing primary sequence data in GenBank. The sequences and corresponding annotations are experimentally supported...

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• Federal

  NCBI C++ Toolkit Book

  U.S. Department of Health & Human Services —

  Provides an overview of the C++ language with a focus on its use in accessing resources of the National Center for Biotechnology Information at the National Library...

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  Library LinkOut

  U.S. Department of Health & Human Services —

  LinkOut is a service that allows you to link directly from PubMed and other NCBI databases to a wide range of information and services beyond the NCBI systems....

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• Federal

  Health Service Research (HSR) PubMed Queries

  U.S. Department of Health & Human Services —

  Health Service Research (HSR) PubMed Queries contains preformulated specialized PubMed searches on healthcare quality and costs.

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• Federal

  MeSH 2025 Update - Replace Report

  U.S. Department of Health & Human Services —

  (Includes MeSH 2023 and 2024 changes) The MeSH 2025 Update - Replace Report lists Descriptors and Supplementary Concept Records (SCRs) where an existing MeSH term has...

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• Federal

  Retrovirus Resources

  U.S. Department of Health & Human Services —

  Information about retroviruses and specialized tools for the analysis of retroviral proteins and genomes. The tools on this page aid in the identification, study and...

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