Climate pollution from inhalers has the impact of half a million cars per year, study finds CTV NewsAAFA Responds to Study on Inhalers and Greenhouse Gas Emissions and Their Effect on Climate GlobeNewswireStudy finds US asthma inhalers produce same emissions as 500,000 cars Al JazeeraInhalers produce as much carbon emissions as over 500,000 cars each year, study finds CBS News
