MedPix® is a free open-access online database of medical images, teaching cases, and clinical topics, integrating images and textual metadata including over 12,000 patient case scenarios, 9,000 topics, and nearly 59,000 images. Our primary target audience includes physicians and nurses, allied health professionals, medical students, nursing students and others interested in medical knowledge.
Search more than 200 leading titles in the biological, ecological, and environmental sciences.
The New England Journal of Medicine (NEJM)
The New England Journal of Medicine (NEJM) is the world’s leading medical journal and website. Published continuously for over 200 years, NEJM delivers high-quality, peer-reviewed research and interactive clinical content to physicians, educators, and the global medical community.
ScienceDirect is a website operated by the Anglo-Dutch publisher Elsevier. It is a platform for access to nearly 2,200 academic journals and over 25,000 e-books.
HINARI, as it is commonly abbreviated stands for Health InterNetwork Access to Research Initiative. It was set up by the World Health Organization and major publishers to enable developing countries to access collections of biomedical and health literature. There are over 7000 journal titles available to health institutions in 109 countries. HINARI is part of Research4Life, which provides developing countries with free or low cost access to academic and professional peer-reviewed content online.
Identification of quotation index
Web of Science
Web of Science (previously known as Web of Knowledge) is an online subscription-based scientific citation indexing service originally produced by the Institute for Scientific Information (ISI), now maintained by Clarivate Analytics (previously the Intellectual Property and Science business of Thomson Reuters), that provides a comprehensive citation search. It gives access to multiple databases that reference cross-disciplinary research, which allows for in-depth exploration of specialized sub-fields within an academic or scientific discipline.
53 million records, 21,915 titles, 5,000 publishers: Scopus, the largest abstract and citation database of peer-reviewed literature, features smart tools to track, analyze and visualize research. Scopus delivers an overview of the world's research output in the fields of science, technology, medicine, social sciences and arts and humanities. As research becomes increasingly global, interdisciplinary and collaborative, you can make sure that critical research from around the world is not missed.