@article{doi:10.1001/archsurg.1979.01370310026006, author = {Bechtol CO}, title = {ENvironmental bacteriology in the unidirectional (vertical) operating room}, journal = {Archives of Surgery}, volume = {114}, number = {7}, pages = {784-788}, year = {1979}, doi = {10.1001/archsurg.1979.01370310026006}, URL = { + http://dx.doi.org/10.1001/archsurg.1979.01370310026006}, eprint = {/data/Journals/SURG/16064/archsurg_114_7_006.pdf} }