UNITED STATES: Department of Health <br/><br/>
Noise and hearing: relationship of industrial noise to hearing acuity in a contr 

 - USA  Department of Health, Education and Welfare, Public health s  1961 
 - 72 p. 
 - Public health service No.850. .
<br/><br/><label>ISBN: </label>246575 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiology
<br/><br/><label>Dewey Class. No.: </label>617.8  / UNI