(来学网)支持肾前性ARF的指标有 ( )
  • A.
    (来学网)尿比重>1.020
  • B.
    (来学网)尿钠浓度<20
  • C.
    (来学网)血BUN/Cr(mg/dl)>20
  • D.
    (来学网)尿渗透压<350mosm/(kgH20)
  • E.
    (来学网)尿沉渣棕色颗粒管型