METHODS: A retrospective analysis of literatures on sub-health was performed in terms of semeiology, prevalence and incidence rate, etiology, diagnostics, natural history and intervention study.

• 方法：从症状学、存在率与发生率、病因学、诊断学、自然史及干预措施等6个方面对国内亚健康状态研究的文献进行综述和分析。