title: The effect of case mix adjustment on mortality as predicted by APACHE II.
authors.forename: V
authors.initials: V
authors.lastname: Fidler
mesh_terms: D018806:APACHE; D003627:Data Interpretation, Statistical; D003953:Diagnosis-Related Groups; D017052:Hospital Mortality; D006801:Humans; D007362:Intensive Care Units; D012107:Research Design