在医学专家系统中，对时态信息的表示和处理是一个很重要的问题。
In medical expert systems, it is important to represent and deal with temporal information.
黑板框架的知识表达方法，已在医学专家系统开发工具BFBEST中获得了成功的应用，并取得满意的效果。
The knowledge representation method of blackboard framework has been applied to the Blackboard Framework Based Expert System Tool (BFBEST) and the results are satisfactory.
骨肿瘤辅助诊断系统是运用专家系统的设计原理和方法，模拟医学专家诊断、治疗骨肿瘤的思维过程而编写的计算机程序。
Bone tumor assisted diagnosis system is such a computer programme that applies the design theory and method of expert system, simulates medical expert diagnosis and treatment in bone tumor.
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