title: Basic research and the cost of health care.
abstract: 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]
authors.forename: J F
authors.initials: JF
authors.lastname: Beary
authors.forename: C R
authors.initials: CR
authors.lastname: Eaton
authors.forename: D E
authors.initials: DE
authors.lastname: Wierenga
mesh_terms: D017048:Health Care Costs; D006801:Humans; D012106:Research