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.
Su LL, Chong YS.Su LL, et al. Among authors: chong ys.Singapore Med J. 2006 Oct;47(10):830-5; quiz 836.Singapore Med J. 2006.PMID: 16990956Free article.
Mattar CN, Chong YS, Su LL, Agarwal AA, Wong PC, Choolani M.Mattar CN, et al. Among authors: chong ys.Ann Acad Med Singap. 2008 Mar;37(3):215-23.Ann Acad Med Singap. 2008.PMID: 18392301Free article.Review.
Mattar CN, Fok D, Chong YS.Mattar CN, et al. Among authors: chong ys.Singapore Med J. 2008 Apr;49(4):272-8; quiz 279.Singapore Med J. 2008.PMID: 18418517Free article.Review.No abstract available.
Soh SE, Aw M, Gerez I, Chong YS, Rauff M, Ng YP, Wong HB, Pai N, Lee BW, Shek LP.Soh SE, et al. Among authors: chong ys.Clin Exp Allergy. 2009 Apr;39(4):571-8. doi: 10.1111/j.1365-2222.2008.03133.x. Epub 2008 Dec 9.Clin Exp Allergy. 2009.PMID: 19134020Clinical Trial.
Su LL, Rauff M, Chan YH, Mohamad Suphan N, Lau TP, Biswas A, Chong YS.Su LL, et al. Among authors: chong ys.BJOG. 2009 Oct;116(11):1461-6. doi: 10.1111/j.1471-0528.2009.02226.x. Epub 2009 Jun 15.BJOG. 2009.PMID: 19538418Clinical Trial.