Impact of black carbon exposure on length of hospital stay in asthma patients: a retrospective cohort study in yulin, China
Abstract Objective Background While PM₂.₅ exposure is linked to asthma exacerbations, components-specific effects on healthcare burden remain understudied. Hospital length of stay (LOS), a critical indicator of disease severity and healthcare costs, has received limited attention in black carbon (BC...
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| Main Authors: | , , , , , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2025-08-01
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| Series: | BMC Public Health |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s12889-025-24143-8 |
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