临床流行病学第七讲疾病预后的研究章扬熙预后（ｐｒｏｇｎｏｓｉｓ）是指对疾病发病后转归的预测。疾病的转归包括存活与死亡两个基本结局。在存活者方面，还可以分为治愈、缓解、迁延、慢性化、恶化、复发、残疾以及发生合并症等结局。每个疾病均有其自然史和转归，改善... Epidemiology of the seventh Lecture on the prognosis of disease Zhang Yangxi prognosis (prognosis) refers to the prognosis of the disease after the onset of the disease. Outcomes include two basic outcomes of survival and death. Survivors, but also can be divided into cure, remission, delay, chronic, worsening, recurrence, disability and complications such as the outcome. Each disease has its natural history and outcome, improve ...