(来学网)我国的支气管哮喘患病率是
  • A.
    (来学网)2%~6%
  • B.
    (来学网)1%~13%
  • C.
    (来学网)0.5%~2%
  • D.
    (来学网)1%~4%
  • E.
    (来学网)3%~5%