Objective To design a new type disposal kit for mini-invasive thoracentesis.
目的设计并研制一种新型的一次性微创胸腔穿刺包。
Objective To investigate the effect of spinal canal tumor by mini-invasive operation.
目的探讨微侵袭手术切除椎管髓外肿瘤的疗效。
Objective To investigate the effect of spinal canal tumor by mini-invasive operation.
目的探讨微侵袭手术切除椎管髓外肿瘤的疗效。
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