title: [Five essential elements for nursing quality control].
authors.forename: X L
authors.initials: XL
authors.lastname: Niu
authors.forename: L J
authors.initials: LJ
authors.lastname: Qin
mesh_terms: D006801:Humans; D009731:Nursing Audit; D009738:Nursing Service, Hospital / Q000458:organization & administration*; D009741:Nursing Staff, Hospital / Q000193:education*; D011785:Quality Assurance, Health Care