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 YJ, Pan MH, Cheng AL, Lin LI, Ho YS, Hsieh CY, Lin JK.Wang YJ, et al. Among authors: cheng al.J Pharm Biomed Anal. 1997 Aug;15(12):1867-76. doi: 10.1016/s0731-7085(96)02024-9.J Pharm Biomed Anal. 1997.PMID: 9278892
Yang CH, Cheng AL, Yeh KH, Yu CJ, Lin JF, Yang PC.Yang CH, et al. Among authors: cheng al.Cancer. 1999 Aug 1;86(3):415-20. doi: 10.1002/(sici)1097-0142(19990801)86:3<415::aid-cncr9>3.0.co;2-h.Cancer. 1999.PMID: 10430249Clinical Trial.