Prevalence of physician-diagnosed asthma
β
Allen Kraut; Randy Walld; Cam Mustard
π
Article
π
1997
π
John Wiley and Sons
π
English
β 59 KB
π 2 views
The objective of this research was to determine whether there are differences in the rate of physician-diagnosed asthma in various occupational groups. A prevalence survey using a population-based administrative database of a sample of the labor force in Manitoba, Canada was used. A sample of 22,561