Trends in US emergency department visits.
Margaret
M
Kirkegaard
D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006297:Health Services Accessibility; D006801:Humans; D008484:Medicaid / Q000706:statistics & numerical data; D001523:Mental Disorders / Q000628:therapy*; D008605:Mental Health Services / Q000706:statistics & numerical data; D011320:Primary Health Care / Q000706:statistics & numerical data; D014481:United States