2007-0934 2007-0934 S2007-09342014001301771 10.29312/remexca.v0i9.1063 Mexico Mexico Mexico 00 11 2014 00 11 2014 5 spe9 1771 1780

2014 Segunda 1988 25 486-91 2013 2012 486 59-67 2008 42 6058-64 2007 2004 2007 73 7059-66 2013 5 1027-42 2004 68 669-85 2001 100 389-402 2004 2004 58 169-88 2005 3 510-6 2011 9 8 8 127-37 2001 98 9853-8 2014 National Research Council 2009 National Research Council 2010 2005 14 41-51 1998 12 371-9 2007 5 2001 67 4215-24 2001 393-495 2010 38 D361-5 2004 304 66-74 2003 98 305-9 2009 24 1053-65 1997 143 3913-9 2002 68 326-34