title: Loose caps packaged with breathing filters.
authors.forename: R E
authors.initials: RE
authors.lastname: Prout
authors.forename: S
authors.initials: S
authors.lastname: Underwood
mesh_terms: D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D004869:Equipment Safety; D005374:Filtration / Q000295:instrumentation; D006801:Humans; D019064:Product Packaging