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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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Shaina Shaina
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6 years ago
Prevalent among U.S. Southerners during the early 1900s, pellagra was first thought to be an infectious disease. Today we know that it is caused by a deficiency of
A) vitamin A.
B) vitamin C.
C) protein.
D) niacin.
Textbook 
Nutrition: A Functional Approach, Canadian Edition

Nutrition: A Functional Approach, Canadian Edition


Edition: 3rd
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DreamerDreamer
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6 years ago
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Shaina Author
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6 years ago
Smart ... Thanks!
jblazah
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Yesterday
Thank you, thank you, thank you!
Transonic
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2 hours ago
Good timing, thanks!
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