Objective To study the artificial neural network in the diagnosis of the smear negative pulmonary tuberculosis.
目的研究人工神经网络在涂阴肺结核诊断中的应用。
Methods:The method of diagnosis and differential about smear-negative pulmonary Tuberculosis.
方法：涂阴肺结核的诊断和鉴别方法。
Objective: To analyze the difference characteristics of X-ray findings in active pulmonary tuberculosis with smear positive and smear negative.
目的：分析活动性肺结核有关X线征象的特征。
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