2215-3535 2215-3535 S2215-35352018000100052 10.15517/ap.v32i124.30449 Mexico Mexico USA Mexico Mexico Mexico 00 06 2018 00 06 2018 32 124 52 64

2012 3 1 1 14-26 1986 57 1 1 20-33 2010 45 2 2 162-73 2015 40 4 4 216-29 Victorian Infant Collaborative Study Group 2001 108 1 1 134-41 1993 2007 34 3 3 655-75 2003 100 13 13 8030-5 2009 85 10 10 639-45 2008 30 2 2 90-101 2012 33 4 4 352-64 2016 611 59-67 1998 79 1 1 12-20 1993 20 3 3 523-49 2003 2008 68 4 4 320-8 2012 33 4 4 298-309 2007 27 2 2 159-73 2007 10 1 1 110-20 2014 79 211-20 2009 36 4 4 909-22 1999 21 3 3 292-307 2001 30 2 2 135-50 2011 14 4 4 769-85 1991 34 4 4 893-903 2013 57 1 1 85-94 2008 50 2 2 107-26 2011 38 1 1 121-40 1987 80 1 1 259-83 2011 20 3 3 180-99 1993 46 3 3 613-27 2006 33 1 1 199-216 1987 80 5 5 650-8 1997 2009 42 2 2 107-23 2011 31 3 3 115-24 2006 29 7 7 382-90 2004 75 4 4 1067-84 1999 34 3 3 243-64 2008 152 2 2 256-62 2016 36 318-33 2012 2012 1-18