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Sončni žarki so največji sovražnik vseh povzročiteljev nalezljivih bolezni
Sončni žarki so največji sovražnik vseh povzročiteljev nalezljivih bolezni
Off-white poster with brown lettering. Visual image is an illustration of the sun and sunlight streaming in an open window. Title below illustration appears to address sunlight and infectious disease. Series statement in lower left corner. Publisher information in lower right corner.
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