“HISTOPATHOLOGICAL AND HISTOCHEMICAL CHANGES IN THE IUNG OF GUINEA PIGS EXPERIMENTALLY INFECTED WITH NOCARDIA ASTEROIDES ’”. The Iraqi Journal of Veterinary Medicine 20, no. 2 (December 26, 1996): 154–167. Accessed April 30, 2024. https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1367.