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World at work: Cleaners
  1. Correspondence to:
 Dr J P Zock
 Respiratory and Environmental Health Research Unit, Municipal Institute of Medical Research (IMIM), Dr Aiguader 80, E-08003 Barcelona, Spain;
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Zock JP
World at work: Cleaners

Publication history

  • First published July 26, 2005.
Online issue publication 
April 27, 2016

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