Basic research and the cost of health care.
Figure 4 (p. 997) of the article "The genesis and collapse of third millenium north Mesopotamian civilization" by H. Weiss et al. (20 Aug., p. 995) contained some errors. The correct figure appears below. [See Table in the PDF]
Beary
J F
JF
Eaton
C R
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Wierenga
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D017048:Health Care Costs; D006801:Humans; D012106:Research