title: Sources of nitrogen in the anesthesia circuit.
mesh_terms: D000769:Anesthesia, Inhalation; D000818:Animals; D004285:Dogs; D004618:Embolism, Air / Q000209:etiology; D006801:Humans; D013058:Mass Spectrometry; D008991:Monitoring, Physiologic; D009584:Nitrogen; D012306:Risk
chemical_list: D009584:Nitrogen