A simple technique to prevent aspiration of  speaking valves following laryngectomy.
Ward
Matthew
M
Department of ENT, Southampton General Hospital,Southampton, UK.
Faris
Callum
C
Hampton
Caroline
C
D005547:Foreign Bodies / Q000517:prevention & control*; D006801:Humans; D007825:Laryngectomy; D007831:Larynx, Artificial; D011482:Protective Devices