Biology · Vitamins and Diseases
घातक रक्ताल्पता (परनिशियस एनीमिया) किस विटामिन की कमी के कारण होता है?
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- 1विटामिन B12✓
- 2विटामिन B6
- 3विटामिन B2
- 4विटामिन B1
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विटामिन B12
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