@misc{indiciaed516a57c6370, title = {ICU pneumonias: a multi-institutional study.}, author = {S Ruiz-Santana and A GarcĂ­a Jimenez and A Esteban and L Guerra and B Alvarez and S Corcia and J Gudin and A Martinez and E Quintana and S Armengol}, year = {1987}, doi = {10.1097/00003246-198710000-00007}, url = {https://pubmed.ncbi.nlm.nih.gov/3652708/}, note = {Source identifier: 3652708} }