Kathi Canese, M.L.S., is a Senior Technical Information Specialist at the National Library of Medicine (NLM), National Institutes of Health.  She currently participates in the search and screen design of NLM's PubMed interface as well as user testing and documentation.  This involves understanding user needs in conjunction with knowledge of NLM controlled vocabulary and indexing. She provides instruction and demonstrations on PubMed and its related features to a wide variety of audiences and serves as a technical customer support resource.