title: Filters and anesthesia breathing circuits: can we cut costs without harm?
authors.forename: D
authors.initials: D
authors.lastname: Hess
mesh_terms: D000769:Anesthesia, Inhalation / Q000191:economics / Q000295:instrumentation*; D003363:Cost Control; D003428:Cross Infection / Q000517:prevention & control; D004866:Equipment Contamination / Q000191:economics / Q000517:prevention & control*; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D012307:Risk Factors