Individual‐level interventions to reduce personal exposure to outdoor air pollution and their effects on people with long‐term respiratory conditions
S Janjua, P Powell, R Atkinson… - Cochrane Database …, 2021 - cochranelibrary.com
Background More than 90% of the global population lives in areas exceeding World Health
Organization air quality limits. More than four million people each year are thought to die …
Organization air quality limits. More than four million people each year are thought to die …