World Health Organization (COR)
（359）
World Health Organization
（62）
World Health Organization (Who)
（4）
World Health Organization Regional Office for the Western Pacific
（4）
World Health Organization Regional Office for the Western Pacific (COR)
（4）
World Health Organization (CRT)
（3）
World Health Organization Regional Offic (COR)
（3）
Food and Agriculture Organization of the United Nations (COR)/ World Health Organization (COR)
（2）
World Health Organization (CON)
（2）
World Health Organization Regional Office for Europe (COR)
（2）
Dave Rubin (COP)/ World Health Organization (CRT)
（1）
Food and Agriculture Organization of the United Nations,World Health Organisation
（1）
K. B. Sharma (EDT)/ World Health Organization (COR)
（1）
Who,World Health Organization,UNAIDS,World Health Organization,Who World Health Organization Unaids
（1）
World Health Organization (COR)/ Food and Agriculture Organization of the United States (COR)
（1）
World Health Organization (COR)/ International Agency for Research on Cancer (COR)
（1）
World Health Organization (COR)/ Shin Young-soo M.D. Ph.D. (INT)
（1）
World Health Organization (COR)/ United Nations Children's Fund (COR)/ United States Agency for International Development (COR)
（1）
World Health Organization (Who)/ Hussein A. Gezairy (FRW)
（1）
World Health Organization Regional Office for the Eastern Mediterranean (COR)
（1）
