Air pollution and hospitalization risk in infants with bronchiolitis: A systematic review and meta-analysis.

Pediatr Allergy Immunol · 2025 · PMC12070665 · PMID 40358039

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a positive trendno p-value reported

Similarly, the meta‐analyses showed a positive trend toward an association between PM 2.5 , PM 10 , and NO 2 levels and risk for hospitalization.

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