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.
Wang WD, Sun DX, Qiu WL.Wang WD, et al. Among authors: qiu wl.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994 Sep;29(5):259-61, 319.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994.PMID: 7743854Chinese.
Fan XD, Qiu WL, Zhagn ZY, Sun DX.Fan XD, et al. Among authors: qiu wl.Shanghai Kou Qiang Yi Xue. 2001 Mar;10(1):59-61.Shanghai Kou Qiang Yi Xue. 2001.PMID: 14994083Chinese.
Guo W, Qiu WL, He RG.Guo W, et al. Among authors: qiu wl.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994 Nov;29(6):336-8, 384.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994.PMID: 7743875Chinese.
Chen JW, Qiu WL, He RG.Chen JW, et al. Among authors: qiu wl.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994 Sep;29(5):262-5, 319.Zhonghua Kou Qiang Yi Xue Za Zhi. 1994.PMID: 7743855Chinese.
Lin GC, Qiu WL, Wang Y.Lin GC, et al. Among authors: qiu wl.Shanghai Kou Qiang Yi Xue. 1996 Sep;5(3):129-31.Shanghai Kou Qiang Yi Xue. 1996.PMID: 15160000Chinese.
Zhang CP, Qiu WL, Lin GC.Zhang CP, et al. Among authors: qiu wl.Shanghai Kou Qiang Yi Xue. 1994 Sep;3(3):125-8.Shanghai Kou Qiang Yi Xue. 1994.PMID: 16538303Chinese.