<unk> 
Vitamin B deficiencies
Vitamin B1 deficiency (Thiamine)
Beriberi
Wernicke-Korsakoff syndrome
Vitamin B3 deficiency (Pellagra)
Vitamin B9 deficiency (Folate)
Vitamin B7 deficiency (Biotin)
Vitamin B12 deficiency<unk>  (Scurvy)<unk>  (Rickets)<unk> <unk> 
Vitamin B1 deficiency (Thiamine)
Beriberi
Wernicke-Korsakoff syndrome
Vitamin B3 deficiency (Pellagra)
Vitamin B9 deficiency (Folate)
Vitamin B7 deficiency (Biotin)
Vitamin B12 deficiency
Beriberi
Wernicke-Korsakoff syndrome
Vitamin E deficiency
Vitamin A deficiency
Vitamin A toxicity
Vitamin B deficiencies
Vitamin B1 deficiency 
Vitamin B9 deficiency
Beriberi
Vitamin B7 deficiency