0187-358X 0187-358X S0187-358X2017000400079 10.22201/iibi.24488321xe.2017.nesp1.57886 Cuba Mexico 00 00 2017 00 00 2017 31 spe 79 100

2008 17 2 2 111-21 2005 63 3 3 567-81 2008 131 6 6 238-9 2010 2008 39 3 3 161-6 Banco Mundial 2015 2011 7 143-7 2010 9 4 4 277-87 1 193-203 Gastroenterol Hepatol 2005 28 1 1 1 2006 69 1 1 131-52 1977 2 143-8 2014 2008 31 2 2 2005 102 46 46 16569-72 2006 1 1 1 8-9 2006 52 855-63 2006 21 4 4 167-70 2000 42 1 1 85-90 2002 2012 26 57 57 103-29 2013 26 58 58 175-213 1996 36 3 3 343-62 2001 5 10-28 Plos Medicine Editors 2006 3 2 2 0147 2015 2012 2012 2007 30 2 2 180-98 2015 77 1 1 2009 2006 67 3 3 491-502