【名词&注释】
牙周炎(periodontitis)、冠周炎、清热解毒(heat-clearing and detoxifying)、温经散寒(expelling pathogenic cold from channel)、祛风除湿(dispelling wind and eliminating dampnes ...)、牙槽脓肿(alveolar abscess)、颌骨骨髓炎(osteomyelitis of the jaw)
[多选题]成人中最常见的颌骨骨髓炎(osteomyelitis of the jaw)感染途径为
A. 牙槽脓肿(alveolar abscess)
B. 冠周炎
C. 拔牙创感染
D. 血行感染
E. 牙周炎