https://unillanos.metacatalogo.org/cgi-bin/koha/opac-search.pl?q=ccl=an%3A50681.&sort_by=relevance&format=rss 2 0 50 ISBN:9687988037 https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=12732 By Sackett, David.
México : Médica panamericana, 1998 .
424 páginas : 9687988037

]]> Place hold on Epidemiología Clínica. Ciencia Básica para la Medicina Clínica /

]]> https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=12732 ISBN:0316765996 https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=16961 By Sackett, David.
Boston : Little, Brown and Company, 1985 .
441 páginas : 0316765996

]]> Place hold on Clinical Epidemiology :

]]> https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=16961