arteriovenous oxygen difference 动静脉氧差
coronary arterioveno-oxygen difference 冠状动静脉血氧差
dissolved oxygen difference 溶解氧偏差
arteriovenous oxygen content difference 动静脉氧含量差
oxygen arterio-venous difference 动静脉氧差
venous oxygen content difference 动脉静脉氧气含量差
"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.
VOA: standard.2009.12.17
"Twenty percent of attacks were improved on placebo,which is air, and 78 percent of attacks were improved on oxygen, a clear difference in favor of oxygen,"
VOA: standard.2009.12.17
"Oxygen has just made all the difference for me.
VOA: standard.2009.12.17
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