<![CDATA[Biblioteca Univ. Surcolombiana Search for 'au:"Childs, Barton" and su-to:Sistemas sangu��neo e inmune']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Childs%2C%20Barton%22%20and%20su-to%3ASistemas%20sangu%C3%AF%C2%BF%C2%BD%C3%AF%C2%BF%C2%BDneo%20e%20inmune&format=rss2 0 20