Noor Hassim Ismail <br/><br/>
Silicosis among granite quarry workers Selangor, Malaysia (1983-1988) / 
Noor Hassim Ismail 
 - Singapore :  National University of Singapore,  1988 
 - 52 p. :  ill. ;  29 cm. 
<br/><br/>Thesis (m.Sc) - National University of Singapore, 1988 
<br/><br/>p. 48 - p. 52 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silicosis--Malaysia<br/>Silicotuberculosis--Malaysia<br/>Lungs--Dust diseases