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| The 1st European Ophthalmologist's
Congress held in 1972 in Budapest, Hungary
was commemorated on this Hungarian FDC. The two stamps on the cover feature six pioneering ophthalmologists (from the left): A. Gullstrand. V.P.Filotov, J. Gronin, J. Imre, E. Grosz and L.Blaskovics.
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