Selection of patients.
D004632:Emergency Medical Services / Q000592:standards*; D004992:Ethics, Medical; D006292:Health Priorities; D006295:Health Resources / Q000600:supply & distribution; D006801:Humans; D010344:Patient Advocacy; D018579:Patient Selection; D010361:Patients / Q000145:classification; D040841:Resource Allocation; D012945:Social Values; D014218:Triage / Q000592:standards*; D006113:United Kingdom