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Acta Paediatrica (Oslo, Norway : 1992)|March 3, 2004
Refining the Apgar score cut-off point for newborns at riskD S Y Chong, J KarlbergAmerican Journal of Epidemiology|January 27, 2004
Do men have a higher case fatality rate of severe acute respiratory syndrome than women do?J Karlberg, D S Y Chong, W Y Y LaiActa Paediatrica (Oslo, Norway : 1992)|June 11, 2004
Maternal smoking: an increasing unique risk factor for sudden infant death syndrome in SwedenD S Y Chong, P S F Yip, J KarlbergHong Kong Medical Journal = Xianggang Yi Xue Za Zhi|June 6, 2015
Hong Kong domestic health spending: financial years 1989/90 to 2011/12K Y K Tin, P K O Tsoi, Y H Lee, et al.Pageof 1