Yang, D C <br/><br/>
[Distribution of under-pit noise of coal mining].  [electronic resource] 

 -  Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]  Nov 1989 
 - 326-9 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0253-9624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arteriosclerosis--etiology<br/>Coal<br/>Hearing Loss, Noise-Induced--etiology<br/>Humans<br/>Mining<br/>Noise--adverse effects<br/>Noise, Occupational--adverse effects