title: Pressure-equalizing earplugs.
authors.forename: Elliott H
authors.initials: EH
authors.lastname: Berger
mesh_terms: D000531:Altitude; D001469:Barotrauma / Q000517:prevention & control*; D004430:Ear Protective Devices; D019544:Equipment Failure Analysis; D006801:Humans; D011312:Pressure