共 50 条
- [21] RETRACTION: Clinical effect of percutaneous vertebroplasty (pvp) in spinal surgery on senile osteoporotic compressible fractures of the spine (Retraction of Vol 98, Pg 197, 2019) FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE, 2020, 107 : 1149 - 1149
- [30] RETRACTION: Intelligent cooling water control for a medical accelerator by application of fast feed-forward for future (Retraction of Vol 931, Pg 29, 2019) NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2021, 994