An observational laboratory study to evaluate an anesthetic gas adsorber without anesthetic gas scavenging system. - Nickel, Katja; Thoben, Christian; Beck, Christiane E.; Karsten, Jan; Krauß, Terence; Nitschke, Alexander; Hitzemann, Moritz; Zimmermann, Stefan; Heiderich, Sebastian (BMC Anesthesiology, 2025)