norme (1) sels (1) risque (1) région (1) agent pathogène (1) antibiotique (1) laboratoire (1) infection (1) hôpital (1) santé (1) diffusion (1) âge (1) Surgery (1) Methods (1) Cases (1) Methicillin (1) Technique (1) Vancomycin (1) Tetracycline (1) Surgical wound infections (1) Surgery (1) Suppuration (1) Staphylococcus aureus (1) Sex (1) Salt (1) Risk (1) Penicillin (1) Patients (1) Obstetrics (1) Infection (1)