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Ong SG, Lam TH, Wong CM, Chow WK, Ma PL, Lam SK, O'Kelly FJ.Ong SG, et al. Among authors: lam sk, lam th.Am J Ind Med. 1987;12(6):773-7. doi: 10.1002/ajim.4700120618.Am J Ind Med. 1987.PMID: 3434568
Ong SG, Lam TH, Wong CM, Ma PL, Lam SK, O'Kelly FJ.Ong SG, et al. Among authors: lam sk, lam th.Br J Ind Med. 1985 Jul;42(7):499-502. doi: 10.1136/oem.42.7.499.Br J Ind Med. 1985.PMID: 4015999Free PMC article.
Ong SG, Liu J, Wong CM, Lam TH, Tam AY, Daniel L, Hedley AJ.Ong SG, et al. Among authors: lam th.Sci Total Environ. 1991 Jul 1;106(1-2):121-35. doi: 10.1016/0048-9697(91)90025-a.Sci Total Environ. 1991.PMID: 1948006
Lam TH, Ong SG, Wong CM.Lam TH, et al.Lancet. 1982 Aug 21;2(8295):449. doi: 10.1016/s0140-6736(82)90485-8.Lancet. 1982.PMID: 6124844No abstract available.