Occupational Noise And Hearing 1968-1972
Lempert, Barry L Henderson, T. L
Occupational Noise And Hearing 1968-1972 - National Institute for Occupational Safety and Health 1973 - 51 p. tabls., grafs.
Noise survey Hearing survey procedures: Equipment and calibration; hearing test procedure Exclusion of data from the screened sample Extent of study. Hearing levels of non-noise exposed parsons ONHS composite analysis: Hearing level statistics Composite ONHS analysis: Hearing impairment
Inglés
RUIDO/control y prevención
Occupational Noise And Hearing 1968-1972 - National Institute for Occupational Safety and Health 1973 - 51 p. tabls., grafs.
Noise survey Hearing survey procedures: Equipment and calibration; hearing test procedure Exclusion of data from the screened sample Extent of study. Hearing levels of non-noise exposed parsons ONHS composite analysis: Hearing level statistics Composite ONHS analysis: Hearing impairment
Inglés
RUIDO/control y prevención