(来学网)白癜风在我国人群的发病率约为 ( )
  • A.
    (来学网)0.05%~O.1%
  • B.
    (来学网)O.1%~2%
  • C.
    (来学网)2%~3%
  • D.
    (来学网)3%~5%
正确答案:
B