Grey Literature A to Z Resources List
Agency for Healthcare Resarch and Quality (AHRQ)
AHRQ provides research, reports and case study to healthcare quality and safety.
Bielefeld Academic Search Engine (BASE)
A search engine for academic open access web resources, operated by Bielefeld University Libary.
Centre for Reviews and Dissemination (CRD)
CRD provides access to over 35,000 quality assessed systematic review and health and social care interventions, summaries of all Cochrane systematic reviews and protocols.
Scentific literature computer and information sciences.
An electronic archive for preprints, book chapters, published and unpublished papers in psychology, neuroscience, linguistics and other sicences.
Drugs and Lactation Database (LactMed)
The LactMed database contains information on drugs and other substance to which have effects on breastfeeding.
Directory of Open Access Journals (DOAJ)
DOAJ is an online directory that indexes and provides access to high quality journals covering many areas of science, technology, medicine, social science and humanities.
E-prints has included preprints, reprints, technical reports, conference publications, documents or articles in the disciplines of Physics, Energy, Biology & Medicine, and others.
Guidelines International Network
The GIN international guideline library and registry of guidelines in development, contains guidelines from across the globe in many languages, both published and in development.
Health Systems Evidence
Evidence to support policy makers, stakeholders and researchers interested in how to strengthen or reform health systems or in how to get cost-effective programs, services and drugs to those who need them.
Internet Archive
The Internet Archive, a 501(c)(3) non-profit, is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, we provide free access to researchers, historians, scholars, people with print disabilities, and the general public. Our mission is to provide Universal Access to All Knowledge. Today we have 26+ years of web history accessible through the Wayback Machine
Library of Search Strategy Resources
This is a living freely available resource for anyone sourcing and developing search strategies for healthcare topics.
MedNar
A free, publicly available deep-web search engine that uses federated search across commercial databases, medical societies, national health agencies resources, and other government resources in the United States.
A worldwide union catalog of millions of records of open access resources is developed by OCLC.
Open Access Australasia Curated Directories
A curated directory of various open access initiatives in Australasia.
Search engine for finding freely available academic research information from institutional repositories across the world.
An open access repository of 700,000 bibliographical references of grey literature produced in Europe, including technical or research reports, doctoral dissertations, conference papers and other publications.
Seaches over 60 databases and over 2200 websites from 15 US federal agencies, offering 200 million pages of authoritative U.S. government science information, including research and development results.
A portal contains free, publicly-available technical reports, bibliographic citations, journal articles, conference papers, books, multimedia, and data information. The subject areas cover Biology and Medicine, Chemistry, Engineering, Mathematics and other sciences.
Search for all UK open access repositories of freely available research information.
A database for finding high-quality clinical research evidence
Virtual Health Library (VHL)
VHL provide access to scientific knowledge on health focused on South America and the Caribbean, supported by BIREME, PAHO & WHO.
World Health Organisation Library Catalogue (WHOLIS)
The WHO Library is the world's leading library on public health. It provides access to knowledge from WHO as well as to other sources of science literature produced around the world.
World Health Organisation Institutional Repository for Information Sharing (WHO IRIS)
WHO IRIS is the digital library of WHO's published material and technical information in full-text since 1948.
WorldCat is union catalogue where can find the library resources and services close by.
A global science gateway comprised of national & international scientific databases and portals that is developed and maintained by Office of Science, U.S. Department of Energy.
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