A.0.2~0.3g/dL B.1~2g/dL C.2~8g/dL D.1~3g/dL E.0~4g/dL
A.2hB.4hC.6hD.12hE.24h
A.年齡B.固定情況C.血液供應(yīng)D.感染E.軟組織損傷的程度