title: Letter: Unimproved hearing after acupuncture.
mesh_terms: D015670:Acupuncture Therapy; D000293:Adolescent; D000328:Adult; D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D006311:Hearing Disorders / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D008875:Middle Aged; D013997:Time Factors