@article{doi:10.1302/0301-620X.73B5.1894672, author = {Berg, M and Bergman, BR and Hoborn, J}, title = {Ultraviolet radiation compared to an ultra-clean air enclosure. Comparison of air bacteria counts in operating rooms}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {73-B}, number = {5}, pages = {811-815}, year = {1991}, doi = {10.1302/0301-620X.73B5.1894672}, url = {https://doi.org/10.1302/0301-620X.73B5.1894672} }