Ambulatory care triage.
D003954:Diagnostic Services; D004630:Emergencies; D005069:Evaluation Studies as Topic; D006801:Humans; D008722:Methods; D009518:New York; D010044:Outpatient Clinics, Hospital; D011203:Poverty; D011787:Quality of Health Care; D012017:Referral and Consultation; D012959:Socioeconomic Factors; D014505:Urban Population