Head and neck cancer in the elderly: a retrospective study over 10 years (1999 - 2008).
Kruse
Astrid L
AL
Department of Craniomaxillofacial and Oral Surgery, University of Zurich, Switzerland. astridkruse@gmx.ch
Bredell
Marius
M
Luebbers
Heinz T
HT
Grätz
Klaus W
KW