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2001 survey on primary medical care in Singapore.
Emmanuel SC, Phua HP, Cheong PY. Emmanuel SC, et al. Among authors: cheong py. Singapore Med J. 2004 May;45(5):199-213. Singapore Med J. 2004. PMID: 15143355 Free article.
The training of future doctors.
Goh LG, Cheong PY. Goh LG, et al. Among authors: cheong py. Singapore Med J. 1998 Dec;39(12):524-6. Singapore Med J. 1998. PMID: 10067393 No abstract available.
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