Nurse practitioners in the emergency department.
D002983:Clinical Competence / Q000592:standards; D003406:Credentialing / Q000592:standards*; D004511:Education, Nursing, Graduate / Q000592:standards*; D004635:Emergency Medicine / Q000193:education* / Q000592:standards; D006801:Humans; D008504:Medical Staff Privileges / Q000592:standards; D009722:Nurse Practitioners / Q000193:education* / Q000592:standards; D017410:Practice Guidelines as Topic; D012955:Societies, Medical; D012956:Societies, Nursing; D014481:United States