A.Shared tree
B.Source-based tree
C.Wildcard tree
D.Flooding tree
A.肥胖
B.上呼吸道狭窄
C.内分泌紊乱
D.老年期组织松弛
E.上呼吸道阻塞(upper respiratory tract obstruction)
A.呼吸性酸中毒
B.呼吸性酸中毒合并代谢性酸中毒
C.呼吸性酸中毒合并代谢性碱中毒(metabolic alkalosis)
D.呼吸性碱中毒(respiratory alkalosis)
E.代谢性碱中毒(metabolic alkalosis)