1817-4078 1817-4078 S1817-40782019000200156 Cuba 00 12 2019 00 12 2019 15 30 156 163

2008 10 10 2009 1998 24 2 2 271-91 1996 22 4 4 639-82 Cubacrece 2019 2013 36 36 2004 1999 25 2 2 211-28 2017 2014 2013 30 2 2 503-18 2017 2006 2013 2017