title: Management of observation units. American College of Emergency Physicians.
mesh_terms: D004635:Emergency Medicine / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D005377:Financial Management, Hospital; D006757:Hospital Units / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D006801:Humans; D011640:Public Policy; D014481:United States; D014600:Utilization Review