1727-897X 1727-897X S1727-897X2019000400586 Cuba Cuba Cuba 00 08 2019 00 08 2019 17 4 586 593

1 2007 30 1 1 6 2 2006 3 2-7 3 2011 139 2 2 7 4 World Health Organization 2008 5 2010 257 12 12 2106-8 6 2014 14 127 7 2013 31 348-50 8 2001 12 6 6 671-8 9 2009 94 235-42 10 2006 47 2 2 323-8