“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	foam rubber foam sizing foam spray system foam stabilizer foam-water deluge system foam-water dry pipe system foam-water preaction system foam-water sprinkle system foam-water wet pipe system foamy urine focal focal adhesion focal area focal axis focal chord focal circle focal conic focal conic defect focal conic texture focal cubic focal curve focal developable surface focal distance focal distance, focal length focal ellipse

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