What are the vitamins?

Eitemau Tebyg

• The vitamine manual; a presentation of essential data about the new food factors
  gan: Eddy, Walter Hollis, b. 1877
  Cyhoeddwyd: (1921)
• What to do about vitamins
  gan: Williams, Roger John, 1893-
  Cyhoeddwyd: (1945)
• The vitamins
  gan: Sherman, Henry C. (Henry Clapp), b. 1875
  Cyhoeddwyd: (1922)
• Vitamins, what they are and how they can benefit you
  gan: Borsook, Henry, 1897-
  Cyhoeddwyd: (1941)
• The avitaminoses; the chemical, clinical and pathological aspects of the vitamin deficiency diseases
  gan: Eddy, Walter Hollis, b. 1877
  Cyhoeddwyd: (1941)