Philip Chun Yeung

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BACKGROUND Hong Kong has a tripartite healthcare system, where western medicine provided in both public and private sectors coexist with Chinese medicine practice. The purpose of this study is to measure fragmentation of ambulatory care experienced by the non-institutionalized population aged 15 and over in such a tripartite system, thus shed light on the(More)
OBJECTIVES The objective of this study was to determine the rate of acquired immune deficiency syndrome (AIDS) in Zhejiang province and to identify specific factors associated with progression of this disease. METHODS This study utilized a retrospective cohort to identify the specific factors involved in the progression of human immunodeficiency virus(More)
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