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Additional Vitamin Deficiency Resources:
1.Vitamin A Deficiency: eMedicine Endocrinology
Jun 16, 2008 ... Overview: The word vitamin was originally derived from Funk's term vital amine. In 1912, he was referring to Christian Eijkman's discovery ...
2.Vitamin A deficiency - WrongDiagnosis.com Vitamin A deficiency information including symptoms, diagnosis, misdiagnosis, treatment, causes, patient stories, videos, forums, prevention, and prognosis.