Exposure to Secondhand Smoke in Children is Associated with a Thinner Retinal Nerve Fiber Layer: The Hong Kong Children Eye Study.
Li Jian, Yuan Nan, Chu Wai Kit, Cheung Carol Y, Tang Shumin, Li Fen Fen et al.
This study found children exposed to secondhand smoke had significantly thinner retinal nerve fiber layers, suggesting increased future visual impairment risk and highlighting the need to protect children from smoke.