37.四歲孩童若有長時間高頻率、高強度吸手指(finger-sucking)習慣,最易造成下列何種咬合病 變?
(A)前牙開咬(anterior openbite)
(B)前牙錯咬(anterior crossbite)
(C)後牙開咬(posterior openbite)
(D)後牙錯咬(posterior crossbite)

答案:登入後查看
統計: A(197), B(1), C(0), D(5), E(0) #1035528