Ghaffarifar F, Abdolah Pour M, Sharifi Z, Dalimi Asl A, Al-Kawaz E. The Effect of Vitamin D3 Alone and Mixed With IFN-γ on Tachyzoites of Toxoplasma gondii (RH Strain) Proliferation and Nitric Oxide (NO) Production in Infected Macrophages of BALB/C Mice. Iran J Parasitol. 1;5(3):48-56.