title: [During long operations disinfect hands frequently!].
authors.affiliation: .
authors.lastname: Mut
mesh_terms: D058491:Bacterial Load; D005932:Gloves, Surgical / Q000382:microbiology*; D006235:Hand Disinfection; D007431:Intraoperative Complications / Q000382:microbiology / Q000517:prevention & control*; D061646:Operative Time; D013122:Spinal Diseases / Q000382:microbiology / Q000601:surgery; D013530:Surgical Wound Infection / Q000382:microbiology / Q000517:prevention & control*