Word: operat
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Dates: during 1963-1963
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...thrive in dry air (relative humidity less than 35%), and in moist air (65% or over). They languish and die in the middle zone. So the St. Louis researchers recommend keeping the humidity control on operating-room air conditioners at the 50% evel-a setting that is best for operat-ng personnel, worst for germs, and moist enough to minimize the ever-present danger of anesthetic explosions from static electricity...
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