(来学网)一贝尔面瘫患者,少数贝尔面瘫病人有家族史,其发生率是()
  • A.
    (来学网)<1%
  • B.
    (来学网)2%~3%
  • C.
    (来学网)5%
  • D.
    (来学网)8%
  • E.
    (来学网)20%
正确答案:
D