0252-8584 0252-8584 S0252-85842019000200002 Mexico Cuba 00 12 2019 00 12 2019 162 2

2006 a 66 66 7-15 2006 b 66 66 27-40 2007 8 8 59-82 1994 1996 2006 2009 1992 2003 1991