The effect of ultraviolet radiation and air conditioning upon the air sterility in a closed surgery.
D000389:Air Conditioning; D006801:Humans; D007246:Infertility; D013242:Sterilization / Q000601:surgery*; D014466:Ultraviolet Rays; D014691:Ventilation; D014965:X-Rays
ROENTGEN RAYS/effects; STERILIZATION/surgery; VENTILATION