根管-牙周疾病(endo-perio combined lesion)的分類中,下列何種病變具有活性(vital)牙髓 ?
APrimary endodontic lesion
BPrimary endodontic lesion with secondary periodontal involvement
CPrimary periodontal lesion正確答案
DPrimary periodontal lesion with secondary endodontic involvement
答案與詳解
