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自Reynolds等1974年建立支气管肺泡灌洗术(BAL),20年间经历三次国际BAL学术会议,技术经验总结、改进,已使该技术逐渐趋于规范化。目前认为,支气管肺泡灌洗液
Bronchial alveolar lavage (BAL) has been established since 1974 by Reynolds et al. After three international BAL symposia over the past 20 years, the technical experience has been summarized and improved. The technology has gradually become standardized. At present, bronchoalveolar lavage fluid