title: Mirror image--the care of the professional voice.
authors.forename: D G
authors.initials: DG
authors.lastname: Davies
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D020704:Laryngoscopes / Q000266:history; D007828:Laryngoscopy / Q000266:history; D009146:Music / Q000266:history / Q000523:psychology; D009784:Occupational Diseases / Q000209:etiology; D014831:Voice; D014832:Voice Disorders / Q000209:etiology