“massive hemoptysis”的概念、定义、翻译、参考文献-科学参考

单词	massive hemoptysis
释义	massive hemoptysis Encyclopedia 医学〔肿瘤的急症治疗〕释 massive hemoptysis大咯血通常1次咯血量超过100毫升，或24小时内咯血量超过500毫升的症状。
随便看	closed under limits closed under multiplication closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains Closely Watched Trains close matrix closeness close-packed direction close-packed plane close-packed structure close packing close path Green function closer close-range photogrammetry

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