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Author/Creator
- United States. Agency for International Development69
- Analysis, Information Management & Communications Activity67
- Population, Health & Nutrition Information Project67
- Centers for Disease Control and Prevention (U.S.)62
- United States. Public Health Service48
- National Center for Health Statistics (U.S.)38
- World Health Organization29
- American Public Health Association18
- Centers for Disease Control (U.S.)18
- United States. Public Health and Marine Hospital Service15
- Milbank Memorial Fund14
- National Institutes of Health (U.S.)14
- New York (N.Y.). Department of Health10
- Royal Society of Health (Great Britain)10
- United States10
- United States. Department of Health and Human Services10
- Connecticut. State Dept. of Health9
- League of Nations9
- Pan American Sanitary Bureau9
- Puerto Rico. Dept. of Health9