2077-2955 2077-2955 S2077-29552019000200049 Cuba 00 08 2019 00 08 2019 15 2 49 65

1978 2da ed. 2001 13 3 3 60-5 1995 6 2 2 118-24 2005 1999 76 4 4 548-54 2008 20 1 1 58-61 2016 14 1 1 1-7 2016 28 2 2 572-8 2018 19 1 1 305-18 2017 1 1 1 12-21 2014 28 3 3 1-10 1932 1998 35 9 9 1015-29 2001 78 8 8 1111-7 1984 61 7 7 607-12 1986 2017 4 11 11 119-28 2004 22 1 1 79-92 1994 71 1 1 9-15 2009 14 4 4 78-87 1996 73 11 11 1084-8 2005 1-93 2017 2 3 3 178-90 2013 14 3 3 23-36 2009 49 7 7 1-7 Universidad Tecnológica de La Habana José Antonio Echeverría 2007 2018 30 3 3 539-58 1996 2017 2 1 1 100-4 2018 4 1 1 134-53