PubMed Central is an open-access archive of biomedical and life sciences research papers maintained by the U.S. National Institutes of Health’s National Library of Medicine.
We collected papers from PubMed whose metadata indicated that the publishing journal had designated a CC BY, CC BY-SA, or CC0 license.
PubMed stores the text content of each article as a single nXML file, which we convert to markdown using pandoc.
Per-document license information… See the full description on the dataset page:
https://huggingface.co/datasets/common-pile/pubmed.