Guidelines for the use of the ILO international classification of radiographs of pneumoconioses  [electronic resource]. 

 - Rev. ed. 
 - Geneva :  International Labour Office,  2011. 
 - xi, 48 p. :  ill. 
 - Occupational safety and health series ;  no. 22 .
 - Occupational safety and health series ;  22. .
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lungs--Dust diseases--Classification.<br/>Lungs--Radiography--Classification.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>RC773  / .G85 2011