Ibrahim Mohammed Saeed Shnawa,  Tuberculin, Tetanus Immunoglobulin and DPT Vaccine as an Avian in vivo T- Lymphocyte Mitogens.   journal   = {International Journal of Animal and Veterinary Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 749 - 751
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/16576.