0120-4157 0120-4157 S0120-41572009000100008 Colombia Colombia Colombia 00 03 2009 00 03 2009 29 1 51 60

1 2006 101 697-714 2 1998 316 1962-4 3 1999 4 National Institute of Allergy and Infectious Diseases 2001 5 2001 53 425-32 6 2007 110 200-34 7 2007 21 308-23 8 2001 67 685-94 9 2004 1025 93-103 10 1998 2 1011-6 11 Clinical and Laboratory Standards Institute 1999 12 2000 14 303-22 13 2006 3 1116-25 14 2008 3 563-5 15 1995 18 101-4 16 1996 19 353-8 17 2007 13 435-8 18 2001 78 193-200 19 2007 70 235-42 20 2007 13 439-42 21 2007 13 165-6 22 2005 96 195-200 23 2007 73 1410-2 24 2006 3 569-74 25 2006 61 324-8 26 2007 87-115 27 2005 49 2474-8 28 2001 45 201-8 29 2005 9 901-6 30 1998 42 591-5