title: Theatre air and operating conditions.
authors.forename: H
authors.initials: H
authors.lastname: Humphreys
mesh_terms: D016902:Air Pollution, Indoor / Q000517:prevention & control*; D004780:Environment, Controlled; D006801:Humans; D017053:Infection Control / Q000379:methods*; D009873:Operating Rooms; D014691:Ventilation / Q000592:standards*