“The Differences in Bioactivity between Crude and Purified Cholera Toxin from Local Isolate of Vibrio cholera: Amina, N. Al- Thwani1 and Khlood, A. Al-Khafaji” (2012) The Iraqi Journal of Veterinary Medicine, 36(0E), pp. 76–83. doi:10.30539/iraqijvm.v36i0E.384.