You can see all these abstracts at the Toronto conference website http://www.aids2006.org/ or email the [him] moderator at himhimhim@csloxinfo.com and he will email the ones you want to you.

You can read about these positions in the attachment or at the UNOPS website http://www.unops.org/UNOPS/Employment/Employment/ You can also email the [him] moderator and he will send you the documents.