1971年的九一三事件,给已经78岁高龄的毛泽东精神上的打击是沉重的。从这时起,他的健康状况迅速恶化。尽管头脑仍很清楚,体力却越来越难支撑,不断受着老年疾病的折磨。毛泽东重病的情况,外人自然不知道。到了1973年,毛泽东的病情稳定了一些,但他的健康状况已 The 1913 incident of 1971 brought a heavy blow to Mao Zedong, already 78 years old. From that moment on, his health deteriorated rapidly. Despite the fact that the mind is still clear, physical strength is getting harder and harder to sustain and continues to be afflicted by aging diseases. Mao Zedong seriously ill, outsiders naturally do not know. By 1973, Mao Zedong’s condition was stable but his health status was already there