Hintergrundinformationen
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Quellenangaben
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1: WHO (10.08.2023): https://www.who.int/news-room/fact-sheets/detail/blindness-and-visual-impairment
2: WHO (22.05.2025): https://www.who.int/news/item/22-05-2025-millions-lack-access-to-basic-eyeglasses