Human beings (8) infection (6) Patients (6) Infection (6) Patients (6) Control (5) hôpital (4) évaluation (4) Treatment (4) Manufacturers' agents (4) Evaluation (4) Commission merchants (4) Use (4) Evaluation (4) Risk factors (4) temps (durée) (3) thérapie (3) analyse (3) épidémiologie (3) abords (agglomération) (3) Lausanne (3) Epidemiology (3) Rates (3) Time (3) Therapeutics (3) Impact (3) Hospitals (3) Epidemiology (3) Utilization (3) Analysis (3)