id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-8765 PubMed - Wikipedia .html text/html 4166 648 65 PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. A new PubMed interface was launched in October 2009 and encouraged the use of such quick, Google-like search formulations; they have also been described as 'telegram' searches.[12] By default the results are sorted by Most Recent, but this can be changed to Best Match, Publication Date, First Author, Last Author, Journal, or Title.[13] LinkOut, a NLM facility to link (and make available full-text) local journal holdings.[29] Some 3,200 sites (mainly academic institutions) participate in this NLM facility (as of March 2010[update]), from Aalborg University in Denmark to ZymoGenetics in Seattle.[30] Users at these institutions see their institution's logo within the PubMed search result (if the journal is held at that institution) and can access the full-text. ./cache/en-wikipedia-org-8765.html ./txt/en-wikipedia-org-8765.txt