Subject(s)

Klebsiella Infections/epidemiology , Klebsiella Infections/microbiology , Klebsiella pneumoniae/enzymology , beta-Lactamases/analysis , Drug Resistance, Bacterial , Electrophoresis, Gel, Pulsed-Field , Humans , Isoelectric Focusing , Microbial Sensitivity Tests , Netherlands Antilles/epidemiology , Ribotyping