[In vitro activity of norfloxacin alone and in combination].

@article{Ferrara1985InVA,
  title={[In vitro activity of norfloxacin alone and in combination].},
  author={Anna Ferrara and R Alessandrini and Federico Alberto Grassi and G G Gialdroni Grassi},
  journal={Giornale italiano di chemioterapia},
  year={1985},
  volume={32 3},
  pages={531-8}
}