Oropharyngeal carriage and lower airway colonisation/infection in 45 tracheotomised children
P Morar, V Singh, Z Makura, A S Jones, P B Baines, A Selby, R Sarginson, J Hughes, R van Saene
Thorax Dec 2002, 57 (12) 1015-1020; DOI: 10.1136/thorax.57.12.1015