title: [A procedure for voice function therapy: humming in the head register].
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D014832:Voice Disorders / Q000534:rehabilitation*; D014833:Voice Quality; D014834:Voice Training
vernacular_title: Ein Verfahren der Stimmfunktionstherapie: Summen im Kopfregister.