formation (1) temps (durée) (1) test (1) mise sous écran protecteur (1) oxygène (1) Surgery (1) Balances (Weighing instruments) (1) Training (1) Week (1) Time (1) Surgery (1) Preoperative care (1) Performance (1) Patients (1) Oxygen (1) Motion (1) Human beings (1) Feasibility studies (1) Exercise (1) Equilibrium (1) Abdomen--Surgery (1) January (1) Patients (1) Performance (1) Exercise (1) Training (1)