National Library of Medicine

National Library of Medicine E-utilities

The E-utilities are the public API to the NCBI Entrez system providing access to all Entrez databases including PubMed, PMC, Gene, Nuccore, and Protein through a suite of server-side programs for search, link, and retrieval operations.

GitHub OpenAPI

Documentation

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Documentation
https://www.ncbi.nlm.nih.gov/home/develop/api
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GettingStarted
https://www.ncbi.nlm.nih.gov/books/NBK25500/

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/national-library-of-medicine/refs/heads/main/openapi/national-library-of-medicine-openapi.yml

Other Resources

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Reference
https://www.ncbi.nlm.nih.gov/books/NBK25497/

OpenAPI Specification

national-library-of-medicine-openapi.yml Raw ↑