title: Major data processing systems and applications.
mesh_terms: D003201:Computers / Q000191:economics; D005069:Evaluation Studies as Topic; D005377:Financial Management, Hospital; D006739:Hospital Administration; D007256:Information Systems / Q000191:economics*; D008331:Management Information Systems / Q000191:economics*; D010343:Patient Admission; D010934:Planning Techniques; D014481:United States