Baillie, JK; P. Sultan; E. Graveling; C. Forrest; C. Lafong (2007). "Contamination of anaesthetic machines with pathogenic organisms". Anaesthesia. 62 (12): 1257–61. doi:10.1111/j.1365-2044.2007.05261.x. PMID17991263.
Baillie, JK; P. Sultan; E. Graveling; C. Forrest; C. Lafong (2007). "Contamination of anaesthetic machines with pathogenic organisms". Anaesthesia. 62 (12): 1257–61. doi:10.1111/j.1365-2044.2007.05261.x. PMID17991263.