Science · Science
पेलाग्रा रोग किस पोषक तत्व की कमी के कारण होता है?
- 1नियासिन (विटामिन B3)✓
- 2कोबाल्ट
- 3लाइपेज
- 4ड्यूटीरियम
सही उत्तर देखें
नियासिन (विटामिन B3)
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