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.
Tsai CL, Liu TK, Liu CN, Lim AC.Tsai CL, et al.Zhonghua Yi Xue Za Zhi (Taipei). 1992 Mar;49(3):170-6.Zhonghua Yi Xue Za Zhi (Taipei). 1992.PMID: 1316208Chinese.
Tsai CL, Liu TK, Fu SL, Perng JH, Lin AC.Tsai CL, et al.J Formos Med Assoc. 1992 Sep;91 Suppl 3:S239-45.J Formos Med Assoc. 1992.PMID: 1362911Japanese.