title: Directional microphones--they work.
authors.forename: J
authors.initials: J
authors.lastname: Jerger
mesh_terms: D006310:Hearing Aids; D006311:Hearing Disorders / Q000628:therapy*; D006801:Humans; D017755:Prosthesis Fitting; D013067:Speech Perception / Q000502:physiology; D016896:Treatment Outcome