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近年来,不少作者肯定了纤维支气管镜(FB)检查对痰菌阴性或无痰可疑肺结核的诊断价值。不同的检查方法如支气管刷片(BB)、经支气管肺活检
In recent years, many authors have confirmed the diagnostic value of fiberoptic bronchoscopy (FB) for sputum negative sputum or sputum suspected tuberculosis. Different examination methods such as bronchial brush (BB), bronchogenic lung biopsy