Dr Syed Nasir
Dr Syed Nasir
Dr Syed Nasir
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Previous Research<br />
• Largest data set on cleaners<br />
from ECRHS (European<br />
Community Respiratory Health<br />
Survey) study – 26 centres in<br />
12 countries.<br />
• Spanish EPIASLI, Canadian<br />
cross-sectional surveys.<br />
• Swedish, Singapore, New<br />
Zealand surveys.<br />
Accessed from: http://www.ecrhs.org/ECRHS%20I.htm<br />
• National surveillance schemes<br />
across 4 continents.
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