1. Sterilisation and disinfection of heat-labile equipment;Tyrer,1986
2. Cleaning and disinfection of equipment for gastrointestinal flexible endoscopy. Interim recommendations of a Working Party of the British Society of Gastroenterology;Weller;Gut,1988
3. Disinfection: proposal for a definition;Reber,1973
4. The myth of surgical sterility;Kelsey;Lancet,1972
5. Sterilisation;Reybrouck;J Hosp Infect,1981