(来学网)5个月患儿做头部常规扫描,下面的扫描参数最适合的是
  • A.
    (来学网)120kV,110~150mAs
  • B.
    (来学网)120kV,160~200mAs
  • C.
    (来学网)80kV,100~150mAs
  • D.
    (来学网)120kV,70~90mAs
  • E.
    (来学网)120kV,40~70mAs