title: System pioneers credentialing.
authors: J
authors: J
authors: Greene
mesh_terms: D003406:Credentialing / Q000191:economics*; D004526:Efficiency; D005377:Financial Management, Hospital / Q000639:trends*; D006744:Hospital Bed Capacity, 100 to 299; D008396:Maryland; D008505:Medical Staff, Hospital / Q000592:standards*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data; D014600:Utilization Review / Q000191:economics