Binding: Unknown Binding Label: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health Manufacturer: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health Number Of Pages: 86 Publication Date: 1976 Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health Studio: U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health