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目的探讨B型超声对肺不张的诊断价值。
Objective To study the diagnostic value of atelectasis by type-B ultrasonography.
youdao
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目的探讨肺不张形成原因及临床治疗方法。
Objective To study the causes of atelectasis and its therapy.
youdao
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目的探讨肺不张形成原因及临床治疗方法。
Objective To study the causes of atelectasis and its therapy.
youdao