de GROOT, M <br/><br/>
Consequences of age standardization procedures for statistics of sickness absence in industry.  [electronic resource] 

 -  Industrial medicine & surgery  Jun 1962 
 - 263-71 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0019-8536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry<br/>Humans<br/>Industry<br/>Occupational Medicine