title: When to wash walls in ward rooms?
mesh_terms: D002053:Burn Units; D004203:Disinfection; D005430:Floors and Floorcoverings; D006268:Health Facilities; D006801:Humans; D009985:Orthopedics; D010362:Patients' Rooms; D013211:Staphylococcus aureus / Q000302:isolation & purification; D013242:Sterilization