Hajar Zedan Khalaf, and Ashraf Jamal Mahmoud Zangana. “Intestinal Worms Parasitic in Some Types of Birds in Tikrit City and Their Effect on the Intestine Histological Picture”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 3, Mar. 2023, pp. 199-0, https://doi.org/10.47750/jptcp.2023.30.03.022.