Somewhere deep beneath the surface lay a caring character.在内心深处的某个角落里埋藏着一颗爱心。Not everyone in the world will be kind and caring towards you.并非世上每个人都会对你友善关心。It seems to me he's beyond caring about what anybody does.在我...
The therapeutic symptoms, PEF , FEV _ 1 and artery blood gas in both groups were observed.观察两组治疗前后症状 、 PEF 、 FEV1、PaCO2的变化.FEV 1, PEF, FEF 50, FEF 75 may be used as markers for 6 minute run test.FEV1 、 PEF 、 FEF50 、 FEF7...