Cause-specific hospital admissions associated with short-term PM2·5 exposure: a multicountry time-series analysis.
BACKGROUND Fine particulate matter (PM2·5) pollution constitutes a leading global health burden. However, multicountry evidence about the impact of PM2·5 on cause-specific hospitalisations, which are key markers of clinically substantial morbidity, is scarce. This study aimed to examine the association of short-term ex...