title: The ultraviolet environment in a nutshell (Carl W. Walter).
mesh_terms: D000391:Air Microbiology; D001207:Asepsis / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007595:Joint Prosthesis / Q000266:history; D008404:Massachusetts; D009873:Operating Rooms; D013530:Surgical Wound Infection / Q000517:prevention & control*; D014466:Ultraviolet Rays