(来学网)结核菌素试验时,72小时后结果判断为强阳性反应,其局部肿大直径范围为
  • A.
    (来学网)≤2mm
  • B.
    (来学网)3~4mm
  • C.
    (来学网)5~9mm
  • D.
    (来学网)11~19mm
  • E.
    (来学网)≥20mm