A.精心護(hù)理可減少肺并發(fā)癥 B.非全麻可完全避免肺并發(fā)癥 C.注意排痰 D.加強(qiáng)抗炎 E.可適當(dāng)?shù)奈?/p>
A.1% B.2% C.4% D.6% E.8%