Hamouda, A.F. et al. 2016. The Lifestyle Outline: A Study of the Vitamin the Natural and Artificial Sample which Used by University Students. Journal of Advance Research in Pharmacy and Biological Science (ISSN 2208-2360) . 2, 4 (Apr. 2016), 34–41. DOI:https://doi.org/10.53555/nnpbs.v2i4.708.