Patients (9) Patients (9) hôpital (6) taux (6) Care (6) Surgery (4) Methods (4) Surgery (4) Human beings (4) Older people (4) Methods (4) temps (durée) (3) protocole (3) cancer (3) Cancer (3) Time (3) Manufacturers' agents (3) Days (3) Commission merchants (3) Cancer (3) test (2) enquête (2) norme (2) modèle (2) analyse (2) analyse coûts-bénéfices (2) comparaison (2) Comparison (2) Nurses (2) Costs (2)