Lee, AlbertAlbertLeeAshton, J. R.2026-05-112026-05-112003https://repository.sfu.edu.hk/handle/sfu/5389The school started developing the Healthy School concept in 1999, after two teachers had enrolled in the Professional Diploma Course in Health Promotion and Health Education provided by the Chinese University of Hong Kong.enjournal article10.1136/jech.57.12.950