The importance of measuring total body status of vitamin A

Foto-Cewek Seminar: Professor Georg Lietz of Newcastle University on "The importance of measuring total body status of vitamin A using the retinol isotope dilution (RID) technique for both vitamin A deficiency and hypervitaminosis A"

Dr Georg Lietz is Professor of International Nutrition at the Human Nutrition Research in Medecine Centre (link is external), Newcastle University, UK

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