https://www.selleckchem.com/pr....oducts/benzylpenicil
001). Relative to Lambton, the hazard of asthma, adjusted for socioeconomic and perinatal factors, was lower in Windsor (hazard ratio [HR] 0.72, 95% confidence interval [CI] 0.67-0.77) and London-Middlesex (HR 0.65, 95% CI 0.61-0.69). Inclusion of air pollutants attenuated this relative difference in both Windsor (HR 0.79, 95% CI 0.62-1.01) and London-Middlesex (HR 0.89, 95% CI 0.64-1.24). We identified a higher incidence of asthma among children born in Lambton (Sarnia) relative to 2 other regions in southwestern Ont