English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
腾讯网
5 年
什么情况下需要氧疗,你都知道吗?
氧疗指各类缺氧的治疗,除了消除引起缺氧的原因外,均可给予吸氧治疗。那么具体什么情况下需要氧疗?氧疗的基本原则是什么?一起来看看吧~ 氧疗的基本原则 低氧血症的主要特点为PaO2下降,SaO2降低,组织供氧不足。肺泡气氧分压(PAO2)是肺泡气氧输送量 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Presented her Nobel medal
New details released
Driver gets 24 years to life
Taps new ICE deputy director
Gets extension in US probe
Says 'Board of Peace' formed
AU ban hits 4.7M accounts
Appeals court on release
St. Clair sues Musk's xAI
Amazon vs. Saks
Sentenced to 5 yrs in prison
Former biotech CEO sued
Denies abuse allegations
Quake strikes off OR coast
UKR has sufficient fuel stocks
DOJ launches investigation
To hear Bayer's bid
To hike subscription price
On reviewing Epstein files
Seeks tech plant deal
Ratcliffe meets w/ Rodríguez
Denver schools block ChatGPT
To study cellphone radiation
VA backs redrawing maps
Carney hails new partnership
To buy shale gas assets
Bill to fund science agencies
Southern Africa floods
Issues new tariff threat
Plane slides off taxiway
Exits with lower-body injury
To test ads in ChatGPT
Was under conservatorship?
Trump pardons Vázquez
反馈