Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Samir Abdou, Jacques Savoy. Searching in Medline: Query expansion and manual indexing evaluation. Inf. Process. Manage., 44(2):781-789, 2008. [doi]
Abstract is missing.