Journal article
Prevalence of asthma symptoms among adults aged 20-44 years in Canada.
Abstract
BACKGROUND: Reported prevalence rates of asthma vary within and between countries around the world. These differences suggest environmental factors in addition to genetic factors in the cause of the disease and may provide clues for preventive strategies. We examined the variability of asthma-related symptoms and medication use among adults in 6 sites across Canada (Vancouver, Winnipeg, Hamilton, Montreal, Halifax and Prince Edward Island) and …
Authors
Manfreda J; Becklake MR; Sears MR; Chan-Yeung M; Dimich-Ward H; Siersted HC; Ernst P; Sweet L; Van Til L; Bowie DM
Journal
Canadian Medical Association Journal, Vol. 164, No. 7, pp. 995–1001
Publication Date
April 3, 2001
ISSN
0820-3946