Wang, Edward C.Y.; Gaebel, Kathryn A. - In: Disease Management and Health Outcomes 6 (1999) 2, pp. 83-91
Background: Asthma is a major public health problem in developed countries. In Canada, the prevalence of asthma is … of asthma in Canada to be between $Can504 million and $Can648 million (1990 dollars). 61% of all asthma costs were direct … productivity loss and level of function related to severity of asthma symptoms, and briefly review the published data on the role …