(来学网)骨显像时,抗酸剂铝血液水平低于多少时无影响
  • A.
    (来学网)2.5μg/ml
  • B.
    (来学网)5μg/ml
  • C.
    (来学网)10μg/ml
  • D.
    (来学网)20μg/ml
  • E.
    (来学网)40μg/ml