Hospitals.
D003953:Diagnosis-Related Groups; D004465:Economic Competition; D004469:Economics, Hospital; D005376:Financial Management; D005377:Financial Management, Hospital; D006279:Health Maintenance Organizations / Q000458:organization & administration; D006777:Hospitals, Proprietary / Q000191:economics*; D006801:Humans; D007449:Investments; D011445:Prospective Payment System; D014481:United States