LETTER TO THE EDITOR |
Anne C. Looker, PhD
National Center for Health Statistics
Division of Health and Nutrition Examination Statistics
Mary E. Cogswell, DrPH, RN
National Center on Birth Defects and Developmental Disabilities
Division of Birth Defects and Developmental Disabilities
Christine M. Pfeiffer, PhD
National Center for Environmental Health
Division of Laboratory Sciences
Laurence Grummer-Strawn, PhD
National Center for Chronic Disease Control and Health Promotion
Division of Nutrition, Physical Activity and Obesity
Centers for Disease Control and Prevention
Atlanta, GA 30333
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To the Editor.—
We wish to