@misc{indiciaedf99d72ee7c6,
  title = {Scheduled change of antibiotic classes: a strategy to decrease the incidence of ventilator-associated pneumonia.},
  author = {M H Kollef and J Vlasnik and L Sharpless and C Pasque and D Murphy and V Fraser},
  year = {1997},
  doi = {10.1164/ajrccm.156.4.9701046},
  url = {https://pubmed.ncbi.nlm.nih.gov/9351601/},
  note = {Source identifier: 9351601}
}