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Angular cheilosis is frequently associated with the deficiency of:

 # Angular cheilosis is frequently associated with the deficiency of:
A. Thiamine
B. Riboflavin
C. Niacin
D. Folic acid



The correct answer is B. Riboflavin.

Magenta tongue (glossitis), fissures at corners of mouth (cheilosis), are common manifestations of  vitamin B2 deficiency. 

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