调强适形放射治疗的质量保证是一个重要的研究课题。
Quality assurance for intensity-modulated radiation therapy(IMRT)is an important issue to study.
它的优点是运行可靠、调节灵活，并特别有利于实现适形治疗。
The delivery system has high reliability and flexibility, and is especially good for conformal therapy.
它的优点是运行可靠、调节灵活，并特别有利于实现适形治疗。
The delivery system has high reliability and flexibility, and is especially good for conformal therapy.
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