2224-5421 2224-5421 S2224-54212019000400003 Cuba 00 00 2019 00 00 2019 31 3 20

1 2017 27 1 1 5-26 2 2016 6 2 2 31-41 3 2009 4 2005 XXIV 2307-14 5 1999 37 4-9 6 1998 292 7 1998 292 8 2001 39 2 2 6-12 9 2011 69 10-6 10 2013 52 108-17 11 2017 27 1 1 22-8 12 2016 43 499-517 13 2011 50 2 2 661-6 14 2012 26 15 AN AMERICAN STANDARD 2002 19428-2959 16 AN AMERICAN STANDARD 2002 19428-2959 17 AN AMERICAN STANDARD 2002 19428-2959 18 1970 1 1 359 19 2010 43 1 1 6-1 20 2010