Beri-beri
   Brief article describes the first reported case of this disease in 1642.
   http://www.mc.vanderbilt.edu/biolib/hc/nh1.html

Family Practice Notebook: Beriberi
   Explains what the disorder is, the causes, symptoms, signs, lab results, diagnosis and x-ray results.
   http://www.fpnotebook.com/PHA98.htm

MedlinePlus: Beriberi
   Provides alternate names, description, causes and risk factors, treatment, signs and tests, treatment, and prognosis of this disease caused by thiamine (B1) deficiency.
   http://www.nlm.nih.gov/medlineplus/ency/article/000339.htm