Microbiology of severe aspiration pneumonia in institutionalized elderly.
Am J Respir Crit Care Med. 2003 Jun 15;167(12):1650-4. doi: 10.1164/rccm.200212-1543OC. Epub 2003 Apr 10.
Am J Respir Crit Care Med. 2003.
PMID: 12689848