Physical and chemical means of infection control.
D000391:Air Microbiology; D001431:Bacteriological Techniques; D003428:Cross Infection; D004203:Disinfection; D017053:Infection Control; D013242:Sterilization; D014691:Ventilation
AIR MICROBIOLOGY; BACTERIOLOGICAL TECHNICS; CROSS INFECTION; DISINFECTION; STERILIZATION; VENTILATION