Pollution of operating theatres. Is scavenging more dangerous than pollution?
D000397:Air Pollution / Q000517:prevention & control*; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000777:Anesthetics / Q000009:adverse effects; D005740:Gases / Q000009:adverse effects; D006801:Humans; D009873:Operating Rooms / Q000592:standards*; D012449:Safety
D000777:Anesthetics; D005740:Gases