(来学网)重性抑郁(majordepression)在单卵双生子间的同病率约为
  • A.
    (来学网)30%
  • B.
    (来学网)40%
  • C.
    (来学网)50%
  • D.
    (来学网)60%
  • E.
    (来学网)70%