Does Socio-demographic Status Influence the Effect of Pollens and Molds on Hospitalization for Asthma? Results from a Time-series Study in 10 Canadian Cities
From the Department of Biostatistics and Epidemiology (S.C.), Department of Air Health Effects (R.E.D, S.J.), Health Canada, Canada; Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada (R.E.D.); and Aerobiology Research Laboratories, Ottawa, Ontario, Canada (F.C.)
Received 30 January 2004; accepted 7 June 2004. published online 24 August 2004.
PII: S1047-2797(04)00122-X
doi:10.1016/j.annepidem.2004.06.001
© 2004 Elsevier Inc. All rights reserved.
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