 |
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| An eye with leaky retinal vessels is used to
commemorate the 10th International
Congress of Ophthalmology held in Vienna in this 1977 Austrian FDC.
|
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|
|
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| An eye with leaky retinal vessels is used to
commemorate the 10th International
Congress of Ophthalmology held in Vienna in this 1977 Austrian FDC.
|
|||
|
