title: 'Hotel service' directors gain professionalism.
authors.forename: S
authors.initials: S
authors.lastname: Powills
mesh_terms: D005521:Food Service, Hospital / Q000458:organization & administration*; D006270:Health Facility Administrators; D006740:Hospital Administrators; D006797:Housekeeping, Hospital / Q000458:organization & administration*; D011361:Professional Competence; D014481:United States