Wielenga, J.J.

catheter genotype culture patient infection blood strain hickman epidermidi blood cultures hematology department department episode rapd genotypes hickman catheters clone study coagulase-negative staphylococci insertion staphylococcus table antibiotic hematology coagulase-negative sample period prevalence pfge genotypes cons strains pattern rapd genotypes a-a microbiol staphylococci number analysis hemato-oncologic catheter-related air samples neutropenic hemato-oncologic patients antibiotic resistance patterns pulsed-field gel electrophoresis ciprofloxacin nosocomial air sample cultures bloodstream hemato-oncologic patients neutropenic skin cultures exit site colonization microbiology venou result blood culture bacteremia nouwen netherland laboratory electrophoresis hickman catheter van overhagen period 1991 blood culture cons venous catheters hickman catheter channels infection status procedure hickman catheter employment rapd genotype a-d neutropenic patients control hosp system van leeuwen blood culture contamination hickman catheter-related infections epidemiology antibiotic susceptibility patterns antimicrobial prophylaxis fragment liter