el-Sewefy, A Z <br/><br/>
Chest symptomatology in an Egyptian cement-asbestos pipe factory. (A field survey).  [electronic resource] 

 -  The Journal of the Egyptian Medical Association  1970 
 - 84-92 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0013-2411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asbestosis--diagnosis<br/>Dust<br/>Egypt<br/>Humans<br/>Male<br/>Pneumoconiosis--diagnosis<br/>Radiography, Thoracic