Opioids as neuraxial agents:(a)Act on postsynaptic receptors only.(b).(c).(d).(e)Are very effective
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www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WM6-50PSD17-C&_user=10&_coverDate=08%2F06%2F2010
正常人吸入下列哪种混合气体时,肺通气量增加最明显?A21%O2和79N2 B 17%O2和83%N2 C2%CO2和98%O2 D20%CO2和80%O2E30%O2和70%O2 答案是C
3):652-6. doi: 10.1213/ANE.0b013e3182245add. Epub 2011 Jul 21. PMID: 21778333.