title: Closed-circuit protection for anaesthetists.
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000776:Anesthesiology; D000777:Anesthetics / Q000009:adverse effects; D006801:Humans; D008722:Methods; D009784:Occupational Diseases / Q000517:prevention & control; D009873:Operating Rooms; D010564:Personnel, Hospital; D000078329:Workforce
chemical_list: D000777:Anesthetics