A.21% B.25% C.29% D.33% E.37%
A.1~2L/min B.4~5L/min C.5~6L/min D.6~7L/min E.8L/min
A.彌漫性肺間質(zhì)纖維化 B.肺炎 C.肺水腫 D.慢性阻塞性肺疾病 E.急性呼吸窘迫綜合征