title: Cap mount confusion in a DARTMHME Filter.
authors.affiliation: Poole Hospital, Poole, UK. smesanderson@gmail.com.
authors.forename: S
authors.initials: S
authors.lastname: Sanderson
authors.affiliation: Dorset County Hospital, Dorchester, UK.
authors.forename: A
authors.initials: A
authors.lastname: Ball
mesh_terms: D004867:Equipment Design; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D061214:Patient Safety; D012122:Ventilators, Mechanical