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Creator
- United States. Federal Security Administration. National Cancer Institute.1
- United States. Federal Security Administration. Public Health Service.[remove]139
- United States. National Cancer Institute.1
- United States. National Communicable Disease Center.2
- United States. National Institute of Allergy and Infectious Diseases.1
- United States. National Institute of Arthritis and Metabolic Diseases.1
- United States. National Institute of Health.1
- United States. National Institute of Neurological Diseases and Blindness.2
- United States. National Institutes of Health.1
- United States. National Institutes of Health. National Institute of Neurological Diseases and Blindness1
- United States. Weather Bureau.1