the in vitro activity of cefixime ( cfm ) , amoxicillin ( amx ) combined or not with clavulanate ( amc , 2 mg/l ) , ticarcillin ( tic ) , cephalothin ( cf ) , cefotaxime ( ctx ) , ceftazidime ( caz ) and aztreonam ( azm ) was determined by the agar dilution method ( inoculum 10 ( 5 ) cfu/ml ) against clinical isolates : e. coli ( 26 ) , k. pneumoniae ( 42 ) , k. oxytoca ( 9 ) , salmonella ( 3 ) producing several types of beta-lactamases , chromosomal ( cephalosoporinase , broad-spectrum ) or plasmid-encoded ( tem-1 , tem-2 , ctx-1 , shv-2 , shv-3 , shv-4 ) .
C0060400
cefixime
C0007554
ctx