PubMed Central (PMC) is a free, digital archive of full text biomedical and life sciences journal literature.

OPEN DATA NETWORK2026-05-15 更新00

PMC (PubMed Central) Availability Statistics

This data is composed of two different datasets: one is a catalog of the NIST-authored papers that are avaialbe through PMC (PubMed Central), the other is a quarterly count of the number of downloads/

NIST Chemistry WebBook20

PubMed Central Open Access Subset (PMC OA)

Not all articles in PMC are available for text mining and other reuse, many have copyright protection, however articles in the PMC Open Access Subset are made available for download under a Creative C

OPEN DATA NETWORK2025-06-18 更新70