Combined effect of air pollution, occupational exposure and tobacco habits in obstructive lung diseases. I. Methodology

Frappier-Davignon, L.; Jegier, S.; Drouin, C.; Marier, J.; Roy, L.P.; Tourangeau, F.J.

L'Union Medicale du Canada 102(7): 1537-1541

1973


ISSN/ISBN: 0041-6959
PMID: 4794279
Document Number: 61161

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