2Lidwell OM, Elson RA, Lowbury EJLJ, et al. Ultraclean air and antibiotics for prevention of postoperative injection. Clin Orthop Scand1987, 58:4-13.
3Howorth FH. Prevention of airborne injection during surgery. Lancd, 1985, 1386-1388.
4Charnley J. A sterile - air operating theatre enclosure. Br J Surg, 1964, 51: 195-202.
5Mulcahy DM, McMormack D, McElwain JP. Intraoperative suction catheter tip contamination. J R Coil Surg Edinb, 1994,39:371- 373.
6Brown AR, Taylor GJS, Gregg PJ. Air contamination during skin preparation and draping in joint replacement surgery. J Bone joint Surg (Br), 1996, 78:92-94.