title: The Salem sump anti-reflux valve.
authors.forename: M J
authors.initials: MJ
authors.lastname: Shapiro
authors.forename: C B
authors.initials: CB
authors.lastname: Minor
authors.forename: M
authors.initials: M
authors.lastname: Keegan
mesh_terms: D004867:Equipment Design / Q000592:standards*; D004869:Equipment Safety / Q000592:standards*; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000592:standards*; D007507:Therapeutic Irrigation / Q000592:standards*