Shameran M. Tawfiq (2023) “Prevalence of PVL gene in some methicillin- resistant Staphylococcus sp. isolated from frozen, non frozen chickens and slaughtering workers in Kirkuk and Erbil”, Tikrit Journal of Pure Science, 23(6), pp. 42–47. doi: 10.25130/tjps.v23i6.670.