2022 No https://pubmed.ncbi.nlm.nih.gov/36168233/ Liu, Ningrui Asia Observational Epidemiology Study Exposure Study Volatile Organic Compounds (VOCs) The results show that indoor pollution of benzene, toluene, and xylenes has been more serious in China than in other countries. Spatiotemporal distribution shows lower indoor VOC levels in east and south-east regions and a declining trend from 2000 to 2021. Moving into a dwelling more than 1 year after decoration and improving ventilation could significantly reduce exposure to indoor VOCs.