| bloodstream infections in a neonatal intensive-care unit: 12 years' experience with an antibiotic control program. | to assess the prevalence of gram-positive coccal (gpc), gram-negative bacillary (gnb), and fungal blood-stream infections (bsis) during a 12-year period in which a consistent antibiotic treatment protocol was in place; to evaluate the efficacy of these antibiotic policies in relation to treatment, to the emergence of bacterial or fungal resistance, and to the occurrence of infection outbreaks or epidemics. | 1999 | 10219874 |