Determining how much medical care we need.
D000328:Adult; D000792:Angiography / Q000706:statistics & numerical data; D006328:Cardiac Catheterization / Q000706:statistics & numerical data; D017023:Coronary Angiography; D006296:Health Services / Q000706:statistics & numerical data*; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D007753:Laboratories / Q000600:supply & distribution; D008910:Minnesota; D014481:United States