2007-4832 2007-4832 S2007-48322015000201960 10.1016/s2007-4719(15)30016-8 Mexico 00 00 2015 00 00 2015 5 2 1960 1971

2012 231 279-85 2010 2003 81 119-24 2009 35 117-32 2010 36 71-96 1995 2 107-32 1993 44 63-70 2004 79 946-61 2005 46 22-5 2006 231 50-9 2001 49 11 11 5595-601 1995 3 167-81 2003 80 37-47 1990 14 81-93 2010 84 573-80 2009 116 738-42 National Academy of Science 1984 1 1994 2002 76 1-6 2011 126 85-90 2002 36 199-211 2010 40536-09