When going to "Help" to learn more about searching external databases, on the page for "Sytax for Entrez Searching", the link at the very bottom of the page appears to be broken. I believe you need something like the following.
http://www.ncbi.nlm.nih.gov/books/NBK3827/#pubmedhelp.Search_Field_Descriptions_and
Thanks!
Jay
P.S. I LOVE BibDesk. Thanks.
Thanks. This is fixed in the next nightly.
Cheers.
Related
Bugs:
#1467