1028-9933 1028-9933 S1028-99332019000500640 Cuba Cuba 00 10 2019 00 10 2019 98 5 640 647

1 2005 19 1 1 3-5 2 2009 3 2018 4 2018 5 2018 6 2018 7 2018 8 2015 17 66 66 e133-6 9 2009 23 2 2 65-70 10 2007 4aed