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.
Wong TY, Chan C, Lim L, Lim TH, Tan DT.Wong TY, et al. Among authors: tan dt.Aust N Z J Ophthalmol. 1997 May;25(2):145-50. doi: 10.1111/j.1442-9071.1997.tb01296.x.Aust N Z J Ophthalmol. 1997.PMID: 9267601
Chan CM, Wong TY, Yeong SM, Lim TH, Tan DT.Chan CM, et al. Among authors: tan dt.Ann Acad Med Singap. 1997 Jul;26(4):395-400.Ann Acad Med Singap. 1997.PMID: 9395797
Wong TY, Fong KS, Tan DT.Wong TY, et al. Among authors: tan dt.Int Ophthalmol. 1997;21(3):127-30. doi: 10.1023/a:1026462631716.Int Ophthalmol. 1997.PMID: 9587828