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.
Leung CM, Leung AK, Hon KL, Kong AY.Leung CM, et al. Among authors: hon kl.Int J Environ Res Public Health. 2009 Jan;6(1):69-83. doi: 10.3390/ijerph6010069. Epub 2009 Jan 5.Int J Environ Res Public Health. 2009.PMID: 19440270Free PMC article.Review.
Hon KL, Lam MC, Leung TF, Chow CM, Wong E, Leung AK.Hon KL, et al.Adv Ther. 2007 Jan-Feb;24(1):23-8. doi: 10.1007/BF02849989.Adv Ther. 2007.PMID: 17526458Clinical Trial.
Hon KL, Ching GK, Wong KY, Leung TF, Leung AK.Hon KL, et al.J Natl Med Assoc. 2008 May;100(5):500-4. doi: 10.1016/s0027-9684(15)31296-7.J Natl Med Assoc. 2008.PMID: 18507202