title: End-tidal and blood halothane and nitrous oxide in surgical personnel.
mesh_terms: D000758:Anesthesia / Q000009:adverse effects; D004781:Environmental Exposure; D006221:Halothane / Q000009:adverse effects / Q000032:analysis* / Q000097:blood; D006801:Humans; D007362:Intensive Care Units; D008099:Liver / Q000187:drug effects; D009609:Nitrous Oxide / Q000032:analysis*; D009873:Operating Rooms; D010564:Personnel, Hospital
chemical_list: D009609:Nitrous Oxide; D006221:Halothane