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COVID-19: Vitamin A nasal drops to be trialled to help restore smell loss | Science & Tech News | Sky News
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Coronavirus: How effective is Vitamin-A nasal drop against COVID-related loss of smell? - Times of India
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Can vitamin A nasal drops help restore Covid loss of smell? Know what experts say | Health News - The Indian Express
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Can vitamin A nasal drops help restore Covid loss of smell? Know what experts say | Health News - The Indian Express
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