one hundred and thirty-seven
![one hundred and thirty-seven](/bd-dict/cache/837528.jpg)
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Results One hundred and thirty-seven samples before the improvement were taken , the total contamination rate was 51.82 % , the contamination rate of containers , gauzes was 62.50 % and 52.78 % respectively . The contamination rate of thermometers after disinfection was 41.51 % .
结果管理措施改进前共采集137份样本,总污染率51.82%,容器污染率62.50%,纱布污染率52.78%,消毒后体温计污染率41.51%。