单项选择题
A.严重心肺功能障碍 B.肿瘤广泛转移 C.慢性脓胸 D.巨大纵膈囊肿
A.11.5mm B.10mm C.12mm D.15mm
A.VTST B.VATS C.VCST D.VSAT
A.4~5mm B.5~6mm C.5~7mm D.6~8mm
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