本文研究均整器对IMRT治疗实施时间的影响和电子射野影像系统(EPID)在剂量验证中的应用。
This study investigates the influence of flattening filter on the IMRT treatment delivery time and the application of electronic portal imaging device (EPID) in dosimetric verification.
目的是通过对伤员实施紧急医学处置挽救伤员生命，延长伤员生命存留时间，为后续治疗创造条件。
The purpose is to save the life of the wounded, prolong the life time of the wounded and prepare for further treatment through emergency medical treatment.
比较两组患者从呼救到实施院前急救时间、开始接受专业治疗时间、死亡率和致残率。
The two groups were compared concerning the time from call to beginning of care by the department of emergency, the time for beginning professional therapy, the mortality and the disability rates.
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