Forrest, M R <br/><br/>
The efficiency of hearing protection to impulse noise.  [electronic resource] 

 -  Scandinavian audiology. Supplementum  Aug 1980 
 - 186-93 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0107-8593 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cadaver<br/>Ear Protective Devices--standards<br/>Evaluation Studies as Topic<br/>Hearing Loss, Noise-Induced--prevention & control<br/>Humans<br/>Noise<br/>Protective Devices--standards