【摘要】 多层CT于临床应用越来越广泛,本文以病人为本,对如何运用多种方法降低射线剂量以此更有效地保护患者的问题加以讨论。更多还原

【Abstract】 Multi-level CT is more and more widespread used in the clinical practice. This paper take the patient as the fundamental interests and discuss how to use different kinds of method to reduce the ray beam dosage for protecting patient’s health effectively.更多还原