An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
He JL, Liu XY, Zhang Y, Niu L, Li XL, Xie XY, Kang YT, Yang LQ, Cai ZY, Long H, Ye GF, Zou JX.He JL, et al. Among authors: niu l.World J Clin Cases. 2023 Sep 26;11(27):6523-6530. doi: 10.12998/wjcc.v11.i27.6523.World J Clin Cases. 2023.PMID: 37900222Free PMC article.
Zhang S, Hua J, Niu L, Yuan H, Chen L, Shan X, Zhang Q, Feng Y, Zhou Q, Jiang Y, Li J.Zhang S, et al. Among authors: niu l.Food Chem. 2025 Jan 15;472:142924. doi: 10.1016/j.foodchem.2025.142924. Online ahead of print.Food Chem. 2025.PMID: 39837181
Wang Y, Jia S, Xu K, Ma S, Jiao K, Wu G, Tay FR, Zhang T, Niu L.Wang Y, et al. Among authors: niu l.J Oral Rehabil. 2025 Jan 20. doi: 10.1111/joor.13892. Online ahead of print.J Oral Rehabil. 2025.PMID: 39831604