Air pollutants and outpatient visits for cardiovascular disease in a severe haze-fog city: Shijiazhuang, China

摘要

BackgroundMany studies have reported the impact of air pollution on cardiovascular disease (CVD), but few of these studies were conducted in severe haze-fog areas. The present study focuses on the impact of different air pollutant concentrations on daily CVD outpatient visits in a severe haze-fog city.