PubMed comprises more than 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.

IndMED–Indian Medical Journals

IndMED indexes Indian Biomedical journals. It is accessible from (http://indmed.nic.in) to the medical professionals, free of cost. The database aims at covering peer-reviewed journals from 1985 onwards. To supplement IndMED with full text of articles, a resource was developed to host full-text of indexed Indian biomedical journals. This medIND portal (medIND) is accessible free of cost to the medical community in India as well those outside the country.

Directory of Open Access Journals is a service that provides access to quality controlled Open Access Journals. The Directory aims to be comprehensive and cover all open access scientific and scholarly journals that use an appropriate quality control system, and it will not be limited to particular languages or subject areas. The aim of the Directory is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact.

Free Medical Journals is a service that provides access to Open Access Journals.

Trials is an open access, peer-reviewed, online journal that encompasses all aspects of the performance and findings of randomized controlled trials. We publish articles on general trial methodology as well as protocols, commentaries and traditional results papers - regardless of outcome or significance of findings.