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Lim WS, Wong SF, Leong I, Choo P, Pang WS.Lim WS, et al. Among authors: choo p.Int J Environ Res Public Health. 2017 Nov 24;14(12):1448. doi: 10.3390/ijerph14121448.Int J Environ Res Public Health. 2017.PMID: 29186782Free PMC article.
Chan KM, Pang WS, Ee CH, Ding YY, Choo P.Chan KM, et al. Among authors: choo p.Singapore Med J. 1999 Oct;40(10):635-8.Singapore Med J. 1999.PMID: 10741191
Chan KM, Pang WS, Ee CH, Ding YY, Choo P.Chan KM, et al. Among authors: choo p.Singapore Med J. 1997 Oct;38(10):427-31.Singapore Med J. 1997.PMID: 9529954
Chan KM, Pang WS, Ee CH, Ding YY, Choo P.Chan KM, et al. Among authors: choo p.Ann Acad Med Singap. 1998 Jul;27(4):461-7.Ann Acad Med Singap. 1998.PMID: 9791647
Ding YY, Sahadevan S, Pang WS, Choo PW.Ding YY, et al. Among authors: choo pw.Singapore Med J. 1996 Aug;37(4):365-8.Singapore Med J. 1996.PMID: 8993133
Saxena N, You AX, Zhu Z, Sun Y, George PP, Teow KL, Chong PN, Sim J, Wong JE, Ong B, Foo HJ, Soh EF, Tham L, Heng BH, Choo P.Saxena N, et al. Among authors: choo p.Int J Health Plann Manage. 2017 Jan;32(1):36-49. doi: 10.1002/hpm.2300. Epub 2015 Jun 29.Int J Health Plann Manage. 2017.PMID: 26119067
Lee KS, Owen RE, Choo PW, Jayaratnam FJ.Lee KS, et al. Among authors: choo pw.Singapore Med J. 1991 Apr;32(2):159-60.Singapore Med J. 1991.PMID: 2042079
Pang WS, Choo PW.Pang WS, et al. Among authors: choo pw.Ann Acad Med Singap. 2003 Nov;32(6):715-6.Ann Acad Med Singap. 2003.PMID: 14716936No abstract available.
Lee KS, Owen RE, Choo PW, Jayaratnam FJ.Lee KS, et al. Among authors: choo pw.Singapore Med J. 1991 Aug;32(4):262-4.Singapore Med J. 1991.PMID: 1776008