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Before carrying out smallpox vaccinations, this public health nurse gives a lecture on the disease to schoolchildren in Republic of Viet-Nam
Before carrying out smallpox vaccinations, this public health nurse gives a lecture on the disease to schoolchildren in Republic of Viet-Nam
Interior view of a classroom: a young woman, pointing to an illustration on a flip chart, is lecturing to schoolchildren. Verso: World Health Day 1975- Smallpox: point of no return. WHO/16660
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World Health Organization; World Health Organization website