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Diagnosing occupational asthma: use of induced sputum
C Lemiere, MM Pizzichini, R Balkissoon, L Clelland, A Efthimiadis, D O'Shaughnessy, J Dolovich, FE Hargreave
European Respiratory Journal 13 (3) 482-488; DOI: 10.1183/09031936.99.13348299 Published 1 March 1999
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