Anti-polio action at the schools in Elspeet in Gelderland Dr. P. Brouwer and his assistant go around the classroom with the prepared sugar cubes with which the children can be vaccinated. However, these children may not take a lump Date: 10 October 1966 Location: Elspeet, Gelderland Keywords: children, teething diseases, schools, vaccinations Personal name: Brouwer, P.

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