校长杨波说,在五一假期来临之际,学校各个年级的学生一起在田间劳作。
In the days coming up to the May Day holiday, students of various grades at the school worked together in the fields, says school principal Yang Bo.
刘锦波,唐天驷,杨惠林。颈椎椎体间异体骨螺纹融合支架的设计和临床应用。中华骨科杂志,1999,19:325- 327。
Liu JB, Tang TS, Yang HL. Design and clinical application of allograft threaded fusion cage for cervical disk disease. Chin J Orthop, 1999, 19:325-327.
刘锦波,唐天驷,杨惠林。颈椎椎体间异体骨螺纹融合支架的设计和临床应用。中华骨科杂志,1999,19:325- 327。
Liu JB, Tang TS, Yang HL. Design and clinical application of allograft threaded fusion cage for cervical disk disease. Chin J Orthop, 1999, 19:325-327.
应用推荐