2411-9970 2411-9970 S2411-99702021000300171 Cuba 00 12 2021 00 12 2021 10 27 171 181

2003 1ra 2015 2003 3 2018 2005 1986 1991 2008 2004 1988 34 59-64 2014 2009 6 2011 41 2004 3 VI VI 2002 6 18 18 129-38 1999 1998 2006 2004 1980