title: One-way valve.
authors.forename: C
authors.initials: C
authors.lastname: Sparks
authors.forename: R
authors.initials: R
authors.lastname: Traill
authors.forename: J
authors.initials: J
authors.lastname: Wynter
mesh_terms: D000771:Anesthesia, Intravenous / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D007262:Infusions, Intravenous / Q000295:instrumentation; D011312:Pressure