Results 121 to 130 of about 174 (130)

DMF－1型大幅度矩形纳秒脉冲发生器

, 1988
周旋, 李强, 贾洪盛, 鲍秉乾
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[Efficacy and safety of dust mite subcutaneous immunotherapy in children with allergic asthma： a prospective randomized controlled study]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Wang YN, Lu SQ, Chen H, Li YQ, Lu HY, Zhu H, Chang M.   +6 more
europepmc   +1 more source

[Efficacy and Safety of Medical Thoracoscopic Bulla Volume Reduction in the Treatment of Chronic Obstructive Pulmonary Disease Combined With Giant Emphysematous Bullae]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Lu H, Li Z, Yu Y, Li G, Liang T, Zhang H.   +5 more
europepmc   +1 more source

用于半导体器件瞬态特性研究的大幅度矩形纳秒脉冲发生器

, 1989
周旋, 李强, 李锦林, 鲍秉乾
core  

[Advances in study of surgical approaches and MRI evaluation of total hip arthroplasty]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Liu X, Li Z, Wan P, Zhang W, Tian K.
europepmc   +1 more source

大能量纳秒脉冲光纤激光技术研究

许爽
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