And because young children are often carried on their mother’s backs or kept close to the warm hearth, infants often spend many hours breathing indoor smoke during their first year of life—when their developing airways make them particularly vulnerable to hazardous pollutants.
At dahil bata ay madalas na dinadala sa backs ng kanilang ina o pinananatiling malapit sa mainit-init apuyan, bata ay madalas na gumastos ng maraming oras paghinga panloob na usok sa panahon ng kanilang unang taon ng kanilang pagbuo airways gumawa ng mga ito lalo na mahina laban sa mapanganib na pollutants-kapag buhay.