But health can still be a necessity ....
University of Tromsø, Department of Economics, Norway.
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D006262:Health; D006301:Health Services Needs and Demand / Q000191:economics*; D006801:Humans; D007182:Income / Q000706:statistics & numerical data; D017059:Models, Econometric; D009664:Norway; D011787:Quality of Health Care / Q000191:economics; D012945:Social Values