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Thai AC, Yeo PP, Chan L, Wang KW, Lui KF, Cheah JS, Tan BY.Thai AC, et al. Among authors: cheah js.Ann Acad Med Singap. 1985 Apr;14(2):191-3.Ann Acad Med Singap. 1985.PMID: 3898977
Thai AC, Yeo PP, Lui KF, Cheah JS.Thai AC, et al. Among authors: cheah js.Singapore Med J. 1981 Oct;22(5):275-9.Singapore Med J. 1981.PMID: 7344091No abstract available.
Ng WY, Thai AC, Lui KF, Cheah JS.Ng WY, et al. Among authors: cheah js.Ann Acad Med Singap. 1990 Jul;19(4):443-6.Ann Acad Med Singap. 1990.PMID: 2221799