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COMPARISON OF EARPHONE AND SOUND FIELD METHODS FOR ESTIMATING NOISE ATTENUATION OF FOAM EARPLUGS
Carter, N. L., Upfold, G.Volume:
54
Journal:
American Industrial Hygiene Association Journal
DOI:
10.1080/15298669391354711
Date:
June, 1993
File:
PDF, 784 KB
1993