Volume 82, Number 1, 2004

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• Editor's Introduction: In This Issue

• Is Income Inequality a Determinant of Population Health? Part 1. A Systematic Review
  John Lynch, George Davey Smith, Sam Harper, Marianne Hillemeier, Nancy Ross, George A. Kaplan, and Michael Wolfson
  (Featured article -- click here for full text)

• Social Determinants and Their Unequal Distribution: Clarifying Policy Understandings
  Hilary Graham

• Addressing the 'Risk Environment' for Injection Drug Users: The Mysterious Case of the Missing Cop
  Scott Burris, Kim M. Blankenship, Martin Donoghoe, Susan Sherman, Jon S. Vernick, Patricia Case, Zita Lazzarini, and Stephen Koester

• Changes in Elderly Disability Rates and the Implications for Health Care Utilization and Cost
  Brenda C. Spillman

• Genetic Modification of Preimplantation Embryos: Toward Adequate Human Research Policies
  Rebecca Dresser

• Notes on Contributors