What The Study Did: Researchers assessed associations between prenatal, early postnatal or current exposure to secondhand smoke and symptoms of attention-deficit/hyperactivity disorder (ADHD) among school-age children in China.
Authors: Li-Wen Hu, M.D., Ph.D., and Guang-Hui Dong, M.D., Ph.D., of Sun Yat-sen University in Guangzhou, China, are the corresponding authors.
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(doi:10.1001/jamanetworkopen.2021.10931)
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