The document discusses various types of beriberi, a disease caused by thiamine (vitamin B1) deficiency. It identifies five types of beriberi: dry beriberi which affects nerves in the legs; wet beriberi which affects the heart; Korsakoff's syndrome which causes memory loss; Wernicke's encephalopathy which affects vision and muscle coordination; and cardiovascular beriberi. It also notes that beriberi results from insufficient vitamin B1 intake and can be treated by taking vitamin B1 supplements.

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beriberi
Korsakoff's syndrome
Wernicke'sencephalopathyCardiovascular (wet) beriberi (Shoshin beriberi)

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6. http://general-columnist.blogspot.com/2009/06/blog-post.html