tabac (1) infection (1) hôpital (1) analyse (1) alcool (1) maladie (1) âge (1) comparaison (1) cancer (1) taux (1) index (1) survie (1) Development (1) Preservation (1) Comparison (1) Control (1) Cancer (1) Death (1) Comorbidity (1) Squamous cell carcinoma (1) Tumors (1) Tracheotomy (1) Tobacco (1) Theater (1) Survival (1) Patients (1) Laryngectomy (1) Infection (1) Experience (1) Drama (1)