After collecting information of workers, instruments and buildings, noise measurements, audiometry and annoyance assessments were examined.

 
  • 噪音量測方面,在醫院牙科門(mén)診及牙體技術(shù)公司進(jìn)行環(huán)境噪音監測及頻譜分析,并測量工作人員之個(gè)人噪音劑量;
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