Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 17 1-4 1988 06 15 29 42 A. Keshavarz Dehno Nourmohammadi M.Nouroozi 2015 10 03 This investigation determined that vitamin C intake of C.W. was higher than O.P. , S. C. and C. Statistically, there was a significant difference between C.W. and C. Blood ascorbic acid levels of O.P. and S.C. were lower than C.W. and C. , a significant difference was observed. Urinary vitamin C in all groups was lower than controls and this indicates that even though vitamin C intake was high, the demand for vitamin C was increased. https://ijph.tums.ac.ir/index.php/ijph/article/view/1640 https://ijph.tums.ac.ir/index.php/ijph/article/download/1640/1621