(来学网)硬化萎缩注射疗法,每个痔核的注射量是:
  • A.
    (来学网)0.1ml
  • B.
    (来学网)0.25ml
  • C.
    (来学网)0.3~0.5ml
  • D.
    (来学网)1ml
  • E.
    (来学网)以上均不对
正确答案:
C