Child health in 1990: the United States compared to Canada, England and Wales, France, the Netherlands, and Norway. Proceedings of a conference, Washington, DC, March 18 and 19, 1990.
D002170:Canada; D002648:Child; D002669:Child Welfare; D004739:England; D005602:France; D006801:Humans; D009426:Netherlands; D009664:Norway; D014481:United States; D014852:Wales