Liu, Bo <br/><br/>
[Condition of voice of teachers in one college].  [electronic resource] 

 -  Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases  Jun 2009 
 - 353-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1001-9391 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Faculty<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Voice<br/>Voice Disorders--epidemiology