发布时间：Thu, 20 Aug 2026 16:00:05 EDT

官方 RSS 摘要

Air pollution can affect oral health. A study conducted in Brazil by researchers from São Paulo State University (UNESP) and the University of São Paulo (USP) demonstrated for the first time that exposure to fine particulate matter (PM2.5), a major component of urban air pollution, causes changes in oral tissues and accelerates the destruction of periodontal tissues that support teeth.

来源：MedicalXpress.com RSS

原文链接：https://medicalxpress.com/news/2026-08-air-pollution-oral-mucosa-worsen.html

说明：本文档仅包含官方 RSS 摘要，不是文章全文。