ASTHMA For every 1% increase in smoking prevalence in the asthma population,there is a 1% increase in asthma-related admissions to hospital (Purdy et al, 2011).
ASTHMA For every 1% increase in smoking prevalence in the asthma population,there is a 1% increase in asthma-related admissions to hospital (Purdy et al, 2011).