公共卫生概念 What is publ ic health ■ Promotion(健康促进) ■ Prevention(疾病预防) Pretection(健康保护)公共卫生概念 What is Public Health? What is Public Health? „ Promotion( Promotion(健康促进 ) „ Prevention( Prevention(疾病预防 ) „ Pretection Pretection (健康保护 )