Причиной пеллагры является отсутствие (глубокий дефицит) в рационе витамина .

✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.

Want instant access to all verified answers on is.samsmu.ru?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome