title: Halothane and nitrous oxide in end-tidal air and venous blood of surgical personnel.
mesh_terms: D002849:Chromatography, Gas; D004781:Environmental Exposure; D006221:Halothane / Q000032:analysis* / Q000097:blood; D006801:Humans; D007362:Intensive Care Units; D009609:Nitrous Oxide / Q000032:analysis* / Q000097:blood; D009873:Operating Rooms; D010564:Personnel, Hospital; D012119:Respiration; D013147:Spirometry; D013997:Time Factors; D014680:Veins; D014691:Ventilation
chemical_list: D009609:Nitrous Oxide; D006221:Halothane