title: Origins of operative orthopedic infections.
mesh_terms: D003428:Cross Infection / Q000635:transmission*; D004203:Disinfection; D006801:Humans; D009305:Nasopharynx / Q000382:microbiology; D009985:Orthopedics; D013523:Surgical Equipment; D013530:Surgical Wound Infection / Q000209:etiology*