prepared for the Interagency Committee on Population Research ; [prepared by the Office of Planning and Evaluation in cooperation with the Center for Population Research, National Institute of Child Health and Human Development]
U.S. Department of Health, Education, and Welfare, Public Health Service, National Institutes of Health ; prepared under the direction of the Dental Research Data Officer, National Institute of Dental Research
[prepared by the National Institute of Arthritis, Metabolism, and Digestive Diseases, National Institutes of Health, Public Health Service, U.S. Department of Health, Education, and Welfare]