title: [A study of self-esteem and professional attitudes of middle level managers].
authors: H W
authors: HW
authors: Lee
authors: Y S
authors: YS
authors: Lim
authors: I J
authors: IJ
authors: Song
authors: K S
authors: KS
authors: Chun
mesh_terms: D000288:Administrative Personnel; D006801:Humans; D009718:Nurse Administrators; D009741:Nursing Staff, Hospital / Q000523:psychology*; D009745:Nursing, Supervisory; D012649:Self Concept