[Extension-mouth-pieaes for players of wood and brass wind instruments. Function and technical manufacturing instructions].
D003778:Dentures; D008310:Malocclusion / Q000517:prevention & control; D009146:Music; D009784:Occupational Diseases / Q000517:prevention & control
Blashilfen für Holz- und Blechblasinstrumentalisten. Funktion und technische Herstellung.