We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvaluation of query expansion using MeSH in PubMed.AuthorsZhiyong Lu; Won Kim; Wilbur, W. JohnPublicationInformation Retrieval Journal, 2009, Vol 12, Issue 1, p69ISSN1386-4564Publication typearticleDOI10.1007/s10791-008-9074-8