(来学网)(2013)为感染性心内膜炎患者做血培养时,应抽取的静脉血量至少是
  • A.
    (来学网)6ml
  • B.
    (来学网)10ml
  • C.
    (来学网)2ml
  • D.
    (来学网)8ml
  • E.
    (来学网)4ml