How to interpret PubMed queries and why it matters.

Lana Yeganova Donald C. Comeau Won Kim W. John Wilbur How to interpret PubMed queries and why it matters. 264-274 2009 60 JASIST 2 http://dx.doi.org/10.1002/asi.20979 db/journals/jasis/jasis60.html#YeganovaCKW09