Contains references with abstracts to articles in over 4,300 biomedical journals published internationally and covering all aspects of medicine. Includes indexing to more than 80 veterinary journals. Updated weekly. Contains links to some free online journals. Some references go back to the 1950's.

Search for diagnosis based upon species, signs, keywords. Includes selected current references for each diagnosis of 1000 possible diagnosis

Aims to archive agricultural knowledge on behalf of developing countries around the world.This pilot database currently contains full text records from Malawi, Myanmar, Pakistan, the Philippines and from the 2008 IAALD conference on agricultural information and IT.

Latin American and Caribbean Center on Health Sciences Information

Europe PMC contains 5 million more abstracts than Pubmed, and also contains Patents, NHS (National Health Service) guidelines, and Agricola records.

The Agriculture Network Information Collaborative (AgNIC) is a voluntary alliance of member institutions dedicated to enhancing collective information and services among the members and their partners for all those seeking agricultural information over the Internet.

AGRICOLA(USDA NAL), PubAg, and USDA Digital Collections have been combined into one search interface