0186-2391 0186-2391 S0186-23912015000500383 México Mexico México Mexico 00 10 2015 00 10 2015 36 5 383 388

2013 98 F549-53 2013 42 25-31 2011 66 2126-35 2009 21 493-9 2010 54 969-76 Medeiros AA A functional classification scheme for beta-lactamases and its correlation with molecular structure 1995 39 1211-33 2012 27 128-42 1998 27 ^s1 ^s1 1 S100-6 2004 38 1067-74 2011 60 84-90 2007 49 415-21 2004 42 30-5 2013 19 378-83 2008 12 653-9 2012 58 217-24 2001 39 3193-6 2011 42 156-62 2008 20 586-92 CLSI 2011 2006 42 ^s4 ^s4 4 S153-63 1994 32 301-5 1995 33 2233-9 1975 88 169-78 Singer SB Effective cooling allows sonication to be used for liberation of beta-lactamases from gram negative bacteria 1989 24 82-4 1989 2 1992 1999 37 4020-7 2000 44 2230 1989 33 951-6 1999 43 2960-3 1990 34 2439-41 2008 13 pii19044 2010 27 219-25 2012 40 11-5 1985 230 87-8