1028-4818 1028-4818 S1028-48182019000501143 Cuba 00 10 2019 00 10 2019 23 5 1143 1154

1 1990 58 230-8 2 2004 27 2 2 69-72 3 2007 46 4 4 4 2006 1 7 7 1-4 5 2004 34 4 4 233-4 6 2019 7 2015 38 6 6 8 2016 39 7 7 495-6 9 2018