PubMed, a service of the National Library of Medicine, provides access to MEDLINE citations back to the mid-1960's and additional life science journals. It also includes links to many sites providing full text articles and other related resources.
This is a freely accessible site. Contents may change without warning.
Information source for scientific, medical, and technical research, and also includes social science and humanities topics. Contains articles on topics such as chemistry, mathematics, computer and materials science, and medicine, and links to journal titles and articles that have been accepted for publication but not yet in print. Users also have access to Medline, a web search engine, and information on available jobs for scientists.