WHO: 60 years on.
Samarasekera
Udani
U
D004196:Disease Outbreaks / Q000517:prevention & control; D014943:Global Health; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D011320:Primary Health Care / Q000458:organization & administration / Q000592:standards; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology; D014376:Tuberculosis / Q000453:epidemiology; D014944:World Health Organization / Q000266:history* / Q000458:organization & administration*