Pneumonia caused by Escherichia coli and Pseudomonas.

@article{Tillotson1966PneumoniaCB,
  title={Pneumonia caused by Escherichia coli and Pseudomonas.},
  author={J R Tillotson and A. Martin Lerner},
  journal={Antimicrobial agents and chemotherapy},
  year={1966},
  volume={6},
  pages={198-201}
}