主要应用范围： 1.家庭内部自我诊断 2.提供医学方面的教师、学生自行建立知识库，用于教学 3.协助医生诊断疾病 4.对医疗专家感兴趣的人 -Main application areas: 1. Within the family self-diagnosis 2. To provide medical teachers and students to establish their own knowledge base for teaching 3. Assisting d