@article{article_263609, title={Conversion of Carotenes into Vitamin A and Vitamin A metabolism I. The Mechanism of Conversion of Beta-Carotene into Vitamin A: A Review}, journal={Eurasian Journal of Veterinary Sciences}, volume={8}, pages={3–5}, year={1992}, author={Tiftik, Ali Muhtar}, number={2}, publisher={Selçuk Üniversitesi}