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 胸部·肺叶段划分71+2.左上叶尖后段S1+2apicalposteriorsegment2.右上叶后段S2posteriorsegment3.上叶前段S3anteriorsegment6.下叶背段S6superiorsegmentu.右上叶支气管rightupper-lobebronchusa.右上叶前段支气管anterior--segmentbronchusp.右上叶后段支气管posterior-se (共 217 字) [阅读本文] >>