title: Focused review trims stays, use of ancillary services.
mesh_terms: D019411:Clinical Laboratory Techniques / Q000706:statistics & numerical data*; D006745:Hospital Bed Capacity, 300 to 499; D006801:Humans; D007902:Length of Stay; D008824:Michigan; D010195:Pancreatitis / Q000628:therapy; D010819:Physician's Role; D014600:Utilization Review / Q000379:methods*