1029-3019 1029-3019 S1029-30192019000500892 Cuba 00 10 2019 00 10 2019 23 5 892 905

1 2014 12 1 1 282-8 2 2011 3 Organización Mundial de la Salud 2002 2 ed 4 2003 5 2016 9 1 1 42-9 6 2014 22 44 44 127-30 7 1994 29-34 8 2007 4 2 2 32-9 9 2014 10 2012 11 2007 12 2002 13 2012 23 2 2 88-95 14 2014 22 3 3 454-60 15 2015 52 3 3 255-67 16 2008 12 1 1 12-7