A.50~100mmH2O B.50~120mmH2O C.50~200mmH2O D.70~150mmH2O E.70~200mmH2O
A.3~12小時內升高 B.12~24小時后升高 C.12~36小時內升高 D.24~36小時后升高 E.24~48小時內升高