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Fig. 1aMass-spectrum of desflurane and desflurane in the plasma that was taken during balanced inhalational anaesthesia, obtained using membrane separator interface. Ratio of drug concentrations in a peripheral vein and in the brain where N (arb. un.) is the ratio concentrations of the anaesthetic agents in PV and in chiasmo-sellar area (cerebrospinal fluid), respectively (see details in the text).
Exp Neurobiol 2015;24:206~210
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