1996-2452 1996-2452 S1996-24522018000300223 Cuba 00 12 2018 00 12 2018 13 3 223 231

2008 2008 2002 42 6 6 2008 102 5 5 518-23 MINSAP 2017 2004 15 3 3 2007 11 1 1 2001 30 2 2 94-8