Tai Po Shun Tak Wong Kin Sheung Memorial School AM, Hong Kong.
Lee
A
A
Department of Community and Family Medicine, The Chinese University of Hong Kong. Joint Editor, Journal of Epidemiology and Community Health.
Ashton
J R
JR
D002648:Child; D002669:Child Welfare; D006293:Health Promotion / Q000379:methods*; D006723:Hong Kong; D006801:Humans; D006920:Hygiene / Q000193:education; D008019:Life Style; D012574:Schools