Public health intervention

临床研究阶段（英文：Phases of clinical research），或称临床研究分期，是科学家进行健康干预（英语：Public health intervention）的各个临床实验阶段，以证明预期的医学治疗足够有效的过程。该医学治疗过程包括：候选药物、疫苗、医疗设备或新的诊断分析方法。对

health intervention) 宏观因素对健康的影响 (Macro-determinants of health: Globalization, Urbanization, Migration) 健康需求及干预效果评估方法 (Health needs and intervention impact

Conceptual framework of public health surveillance and action and its application in health sector reform. BMC Public Health. 29 January 2002, 2 (1):

Department of Health Services, 2 October 2006. Retrieved on 23 February 2008. Attachment Disorders, their Assessment and Intervention/Treatment （页面存档备份，存于互联网档案馆）

returns on health, the environment and the economy. In fact, the overwhelming evidence is that there is no single development policy intervention that brings