0188-8897 0188-8897 S0188-88972015000200249 Mexico 00 08 2015 00 08 2015 25 2 249 255

2001 27 A. O. A. C. 2000 1983 2008 51 269-77 2009 74 988-95 1991 25 77-81 1998 18 1057-79 1986 2 1 1 25-32 1990 42 25-38 1992 13 4 4 307-15 2004 47 361-87 1992 37 4 4 882-9 1999 65 159-74 2007 30 652-6 2009 8 9 9 875-81 2011 22 315-26 2000 298 1997 34 9-14 2012 62 1 1 30-67 2009 21 1-6 2007 87 247-50 2012 23 83-96 1999 65 321-5 2014 2004 Manila, Philippines 241-8 1993 5 425-35 2009 111 4 4 320-7 2008 19 31-9 2011 227 2009 21 3 3 317-24 2011 40 1 1 105-11 2005 66 2 2 513-30 2006 18 381-7 2013 3 375-80 1990 16-18 May 1990 Pangasinan, Philippines 17-25 2002 78 23-6 2013 39 153-69 2006 37 18-23 2004 21 1 1 329-33 1979 45 977-82 1982 3-15 2001 2 199-205 2005 61 183-6