Irfan Shahzad Sheikh, Syed Haseeb Shah, Niamatullah Kakar, Mohammad Masood Tariq, Muhammad Essa Kakar and Muhammad Zahid Mustafa, 2022. Use of Growth Promoter in Feed: Tylosin Phosphate and Oxytetracycline Di-Hydrate Show Synergistic Effect on the Haematological Parameters and Biochemical Components of Broiler Chicken Blood. Pakistan J. Zool., 54: 2903-2908. DOI: https://dx.doi.org/10.17582/journal.pjz/20210723080737