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Chia KS, Tan AL, Chia SE, Ong CN, Jeyaratnam J.Chia KS, et al. Among authors: chia se.Ann Acad Med Singap. 1992 Nov;21(6):756-9.Ann Acad Med Singap. 1992.PMID: 1284195
Chia SE, Ong CN, Foo SC, Lee HP.Chia SE, et al.J Am Coll Health. 1992 Nov;41(3):115-9. doi: 10.1080/07448481.1992.9936310.J Am Coll Health. 1992.PMID: 1430673
Chia SE, Ong CN, Lee ST, Tsakok FH.Chia SE, et al.Arch Androl. 1992 Sep-Oct;29(2):177-83. doi: 10.3109/01485019208987722.Arch Androl. 1992.PMID: 1456838
Ong CN, Chia SE, Phoon WH, Tan KT, Kok PW.Ong CN, et al. Among authors: chia se.Scand J Work Environ Health. 1991 Dec;17(6):430-5. doi: 10.5271/sjweh.1684.Scand J Work Environ Health. 1991.PMID: 1788536Free article.
Ng TP, Goh HH, Ng YL, Ong HY, Ong CN, Chia KS, Chia SE, Jeyaratnam J.Ng TP, et al. Among authors: chia se, chia ks.Br J Ind Med. 1991 Jul;48(7):485-91. doi: 10.1136/oem.48.7.485.Br J Ind Med. 1991.PMID: 1906733Free PMC article.
Ong CN, Chia SE, Phoon WH, Tan KT.Ong CN, et al. Among authors: chia se.Br J Ind Med. 1991 Sep;48(9):616-21. doi: 10.1136/oem.48.9.616.Br J Ind Med. 1991.PMID: 1911404Free PMC article.
Foo SC, Jeyaratnam J, Ong CN, Khoo NY, Koh D, Chia SE.Foo SC, et al. Among authors: chia se.Am Ind Hyg Assoc J. 1991 May;52(5):212-7. doi: 10.1080/15298669191364613.Am Ind Hyg Assoc J. 1991.PMID: 1951061
Ong CN, Sia GL, Chia SE, Phoon WH, Tan KT.Ong CN, et al. Among authors: chia se.J Anal Toxicol. 1991 Jan-Feb;15(1):13-6. doi: 10.1093/jat/15.1.13.J Anal Toxicol. 1991.PMID: 2046335