SCANLON, KELLEY S. PhD; YIP, RAY MD, MPH; SCHIEVE, LAURA A. PhD; COGSWELL, MARY E. DRPH
Division of Nutrition and Physical Activity and the Division of Reproductive Health, Centers for Disease Control and Prevention, Atlanta, Georgia; and the United Nations Infant and Child Emergency Fund, Beijing, China.
Address reprint requests to: Kelley S. Scanlon, PhD, Division of Nutrition & Physical Activity, Centers for Disease Control & Prevention, 4770 Buford Highway, NE, MS K-25, Atlanta, GA 30341-3717. E-mail: [email protected]
Received November 22, 1999. Received in revised form May 2, 2000. Accepted May 26, 2000.