PubMed provides access to MEDLINE®, the database of indexed citations and abstracts to medical, nursing, dental, veterinary, health care, and preclinical sciences journal articles.
Cochrane reviews represent the highest level of evidence on which to base clinical treatment decisions. The Cochrane Library provides other systematic reviews, abstracts, technology assessments, economic evaluations, and individual clinical trials.
Current and retrospective (2000 - present) bibliographic information, author abstracts, and cited references from 3,700 scholarly science and technical journals covering more than 100 disciplines.
Journal Citation Reports provides citation data drawn from over 11,000 scholarly journals and important indicators (Impact Factor) of how frequently current researchers are using individual journals.
