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प्रश्न
What is a deficiency disease ?
उत्तर
These disease are caused by lack of nutrients, vitamins, minerals as a anaemia, goitre.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
What is a deficiency disease ?
These disease are caused by lack of nutrients, vitamins, minerals as a anaemia, goitre.