This cast of the bronchial tree is formed of inspissated mucus and was coughed up by a patient during an asthmatic attack.

通过粘液和模仿咳嗽建立哮喘发作时病人的支气管树模型。

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This cast of the bronchial tree is formed of inspissated mucus and was coughed up by a patient during an asthmatic attack.

通过粘液和模仿咳嗽建立哮喘发作时病人的支气管树模型。

youdao