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Comparar métodos

Examine os métodos selecionados lado a lado; as linhas que diferem ficam destacadas.

PubMed e MEDLINE×Diretório de Periódicos de Acesso Aberto×
ÁreaBibliometriaBibliometria
FamíliaProcess / pipelineProcess / pipeline
Ano de origem19662003
Autor originalNational Library of Medicine (NLM), U.S. National Institutes of HealthDOAJ Community (Swedish library consortium, later expanded to international consortium)
TipoDatabaseDatabase
Fonte seminalNational Library of Medicine. (2024). PubMed: Home. Retrieved from https://pubmed.ncbi.nlm.nih.gov/ link ↗Directory of Open Access Journals. (2024). About DOAJ. Retrieved from https://doaj.org/ link ↗
Outros nomesPubMed, MEDLINE, NLM, PubMed CentralDOAJ, Directory of Open Access
Relacionados55
ResumoPubMed is a free, publicly accessible literature database maintained by the National Library of Medicine (NLM), a division of the U.S. National Institutes of Health. It provides access to biomedical and life sciences literature from MEDLINE (the curated subset of ~30 million indexed journal articles), life science journals, in-process articles, and preprints. MEDLINE, established in 1966, is the gold standard for biomedical literature indexing, using MeSH (Medical Subject Headings), a hierarchical controlled vocabulary of ~33,000 terms. PubMed is the primary discovery tool for clinicians, researchers, and healthcare professionals worldwide seeking evidence-based information.The Directory of Open Access Journals (DOAJ) is a community-maintained, freely accessible directory of high-quality, peer-reviewed open-access journals and articles established in 2003. DOAJ indexes over 20,000 open-access journals across all disciplines (sciences, social sciences, humanities, arts) from diverse geographic regions. The directory serves researchers, librarians, and administrators as the authoritative curated list of legitimate open-access journals—differentiating quality open-access publications from predatory journals that lack genuine peer review. DOAJ quality seal, awarded to journals meeting stricter governance and transparency criteria, enables identification of the highest-caliber open-access publications.
ScholarGateConjunto de dados
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ScholarGateComparar métodos: PubMed and MEDLINE · Directory of Open Access Journals. Recuperado em 2026-06-19 de https://scholargate.app/pt/compare