2007-7858 2007-7858 S2007-78582014000100084 México México Mexico Mexico 00 12 2014 00 12 2014 9 1 84 89

2005 19 3 3 138-41 2001 32 1 1 446-53 2008 51 2 2 204-8 2006 43 1 1 49-56 2002 45 1 1 15-22 2007 45 9 9 2819-28 2008 25 979-84 2006 29 8 8 1727-32 2008 10 1 1 44-53 1995 9 1 1 143-61 2004 21 710-5 2013 7 4 4 303-8 2008 101 9 9 685-95 2011 18 2 2 314 2001 2001 3 5 5 369-73 2004 7 1 1 212S-38S 2009 27 6 6 317-21 National Committee for Clinical Laboratory Standards 2002 22 1 1 2008 31 5 5 411-9 2007 40 1 1 39-44 2011 54 1 1 58-64 2007 67 2 2 195-214 2013 54 6 6 755-62 2011 2 2 2 24-32 2003 15 3 3 39-42 2014 31 1 1 57-70 Secretaría de Salud 2001 43 494-510 2005 16 8 8 567-70 2011 94 1 1 133-9 2006 12 1 1 178-96 2009 51 3 3 370-2 2004 27 1 1 1047-53