A.冠心病B.心肌病C.急性中毒D.窒息E.電解質(zhì)紊亂
A.<2cmH2O B.2~5cmH2O C.5~12cmH2O D.12~16cmH2O E.>16cmH2O
A.<1200 B.<5000 C.<80000 D.<12000 E.>12000