A.血供增多 B.無(wú)機(jī)鹽代謝增強(qiáng) C.成骨細(xì)胞活躍 D.有關(guān)酶的活性降低 E.新骨形成
A.36~48h B.24h C.16h D.12h E.8h
A.10%-30% B.30%-50% C.50%-70% D.70%-90% E.>90%