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.
Xu JL, Zhang Y, Zhao CY, Jiang PF, Yuan ZF, Yu YL, Xia ZZ, Gao F.Xu JL, et al. Among authors: gao f.Zhongguo Dang Dai Er Ke Za Zhi. 2019 Jul;21(7):670-675. doi: 10.7499/j.issn.1008-8830.2019.07.010.Zhongguo Dang Dai Er Ke Za Zhi. 2019.PMID: 31315766Free PMC article.Chinese.
Gao F, Shen SX, Zhou YB, Xia Z, Shui Q.Gao F, et al.Zhonghua Er Ke Za Zhi. 2004 Jun;42(6):465-6.Zhonghua Er Ke Za Zhi. 2004.PMID: 15265443Chinese.No abstract available.
Li HF, Zou Y, Xia ZZ, Gao F, Feng JH, Yang CW.Li HF, et al. Among authors: gao f.Acta Paediatr. 2009 Sep;98(9):1521-5. doi: 10.1111/j.1651-2227.2009.01349.x. Epub 2009 Jun 8.Acta Paediatr. 2009.PMID: 19508301