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REFERENCES AORN (Association of Operating Room Nurses). 1982. Recommended practices for traffic patterns in the surgical suite. Assoc. Oper. Room Nurs. J. 15(4):750-758. ASHRAE (Amencan Society of Heating, Refngeration, and Air Conditioning Engineers, inc.). 1993. Chapter 24: Weather Data. In 1993 ASHRAE Handbook: Fundamentals, I-P edition. Atlanta ASHRAE. Ayliffe, G. A. J. 1991. Role of the environment of the operating suite in surgical wound infection. Rev. of Infec. Dis. 13(Suppl 10):S800-S804. Ayscue, D. 1986. Operating room desigm: Accommodating lasers. Assoc. Oper. Room Nurs. J. 41:1278-1285. Bartley, J. M. 1993. Environmental control: Operating room air quality. Today's O.R. Nurse 15(5): 11 - Bourdillon, R. B. 1946. Air hygiene in dressing-rooms for burns or major wounds. The Lancet :601- 605. Fitzgerald, R. H. 1979. Microbiologic environment of the conventional operating room. Arch. Sur 114:772-775. Gorton, R. L., and E. L. Besch. 1974. Air temperature and humidity response to cleaning water loads in laboratory animal storage facilities. ASHRAE Trans. 80:37-52. Hessler, J. R. 1991. Facilities to support research. Pp. 34-55 in Handbook of Facility Planning. Vol. 2: Laboratory Animal Facilities, T. Ruys, ed. New York: Van Nostrand. 422 pp. Holton, J., and G. L. Ridgway. 1993. Commissioning operating theatres. J. Hosp. Infec. 23: 153-160. Humphreys, H. 1993. Infection control and the design of a new operating theatre suite. J. Hosp. Infec. 23:61-70. Knecht, C. D., A. R. Allen, D. J. Williams, and J. H. Johnson. 1981. Fundamental Techniques in Veterinary Surgery, 2nd ed. Philadelphia: W. B. Saunders. Reynolds, S. D., and H. Hughes. 1994. Desigm and optimization of airflow pattems. Lab Anim. 23(9):46-49. Schonholtz, G. J. 1976. Maintenance of aseptic barriers in the conventional operating room. J. Bone and Joint Surg. 58-A(4):439-445. UFAW (Universities Federation for Animal Welfare). 1989. Guidelines on the Care of Laboratory Animals and Their Use for Scientific Purposes: III Surgical Procedures. Herts, UK: CLAW. 80