Pfizer, BI inhaler may raise risk of death: studyA mist inhaler used to improve breathing in people with lung diseases including chronic bronchitis and emphysema may increase their risk of dying by 52 per cent, US and British researchers said. The increased risk occurred in patients who More… |
Pollutant linked to bronchitis in toddlersToddlers who breathe polluted air are far more likely to be diagnosed with bronchitis than children living in cleaner environments, US and Czech researchers reported. They found a component of pollution known as polycyclic aromatic hydroca More… |