Main clinical manifestations were exertional dyspnea, chest pain, cough, hemoptysis, syncope, etc.

临床主要表现有活动性呼吸困难、胸痛、咳嗽、咯血、晕厥等。

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Main clinical manifestations were exertional dyspnea, chest pain, cough, hemoptysis, syncope, etc.

临床主要表现有活动性呼吸困难、胸痛、咳嗽、咯血、晕厥等。

youdao