title: A simple inexpensive system for the removal of excess anaesthetic vapours.
mesh_terms: D000328:Adult; D000397:Air Pollution; D000758:Anesthesia / Q000009:adverse effects; D000776:Anesthesiology / Q000295:instrumentation*; D002675:Child, Preschool; D005740:Gases; D006801:Humans; D009873:Operating Rooms; D011482:Protective Devices
chemical_list: D005740:Gases